Emui
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Denial-of-service in Huawei HarmonyOS and EMUI's input device module allows a local unprivileged attacker to crash affected system components, impacting device availability. The CVSS scope change (S:C) indicates the flaw propagates availability impact beyond the vulnerable input module itself, potentially affecting higher-privileged or dependent subsystems. No public exploit code has been identified and this vulnerability is not listed in CISA KEV at time of analysis.
Local information disclosure in Huawei HarmonyOS and EMUI stems from a flawed permission-control check in the file system, letting a local actor read data that should be access-restricted. Exploitation requires local access plus user interaction (CVSS UI:R), and Huawei's own scoring rates it high impact; no public exploit was identified at time of analysis and it is not listed in CISA KEV. Note the vendor CVSS also asserts integrity and availability impact, which the one-line description (confidentiality only) does not substantiate.
Permission bypass in Huawei HarmonyOS and EMUI LBS (Location-Based Services) module enables highly-privileged local attackers with user interaction to achieve full compromise across security contexts (confidentiality, integrity, availability impact). CVSS 7.7 HIGH severity. No public exploit identified at time of analysis. Attack requires local access, high privileges (administrator/root), user interaction, but succeeds with low complexity once prerequisites met. Scope change (S:C) indicates container escape or privilege boundary violation beyond the vulnerable component.
Vulnerability of improper verification in the email application. Impact: Successful exploitation of this vulnerability may affect service confidentiality. [CVSS 7.1 HIGH]
Permission bypass vulnerability in the system service framework. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 7.3 HIGH]
Improper permission enforcement in the notification module of Huawei HarmonyOS and EMUI permits a local, unprivileged process to interfere with notification handling, resulting in limited integrity and availability impact. Affected versions span HarmonyOS 4.0.0 through 4.3.1 and EMUI 14.0.0 through 15.0.0 across Huawei consumer devices. No public exploit code or active exploitation has been identified at time of analysis; Huawei disclosed this via its August 2026 security bulletin.
The Gallery module in Huawei HarmonyOS (4.0.0-4.3.1) and EMUI (14.0.0-15.0.0) contains a permission control flaw that allows a local process or application without elevated privileges to access protected gallery content, producing high confidentiality impact. Classified as CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor), the flaw bypasses scoped media permission enforcement native to the HarmonyOS/EMUI security model. No public exploit has been identified and CISA SSVC confirms no known exploitation at time of analysis.
Local availability disruption in Huawei HarmonyOS and EMUI affects the Wi-Fi enhancement module through a permission control flaw rooted in improper handling of exceptional conditions (CWE-755). Huawei HarmonyOS versions 4.0.0 through 4.3.1 and EMUI versions 14.0.0 through 15.0.0 are confirmed affected, allowing a local unprivileged process to crash or deny Wi-Fi service availability without requiring user interaction. No public exploit code exists and CISA has not added this to the Known Exploited Vulnerabilities catalog; SSVC assessment places exploitation as 'none' with partial technical impact, indicating low urgency but real operational risk for availability-sensitive deployments.
Uncontrolled memory allocation in Huawei's vibration service crashes affected HarmonyOS and EMUI devices, resulting in a denial-of-service condition impacting device availability. The flaw is remotely triggerable with no privileges required but demands user interaction, consistent with delivery via crafted content such as a malicious application, webpage, or message that exercises the vibration API. No public exploit code or active exploitation has been identified at time of analysis, though Huawei has issued a July 2026 security bulletin addressing the issue.
Permission control failure in the Bluetooth module of Huawei HarmonyOS and EMUI exposes devices to local exploitation that can degrade Bluetooth service availability and leak limited data. The flaw, classified under CWE-264, allows a local process operating without elevated privileges to bypass Bluetooth permission enforcement, potentially disrupting connectivity or reading restricted information. No public exploit or CISA KEV listing exists at time of analysis, but Huawei has disclosed this via its July 2026 security bulletin.
Permission control bypass in the Settings module of Huawei HarmonyOS and EMUI exposes sensitive service data to unauthorized local actors. A locally-installed application without elevated privileges can exploit the flaw (CWE-200) during user interaction with the Settings UI to read confidential configuration or service data - with a CVSS-rated High confidentiality impact (C:H). No public exploit code has been identified at time of analysis, and the vulnerability is not listed in CISA KEV.
Integer overflow in the HarmonyOS and EMUI log service enables a local attacker, without requiring system privileges, to cause a denial-of-service condition and limited integrity impact on affected Huawei devices. The vulnerability is rooted in CWE-190 (Integer Overflow or Wraparound) within the log service component, with the CVSS-defined changed scope indicating the fault can affect components beyond the log service itself. No public exploit code and no confirmed active exploitation have been identified at time of analysis.
Permission control failure in the audio framework of Huawei HarmonyOS and EMUI allows a local attacker with no special privileges, but requiring user interaction, to access confidential audio service data with high confidentiality impact alongside minor integrity and availability effects. The vulnerability stems from improper permission enforcement (CWE-275) within the audio subsystem. No public exploit has been identified at time of analysis and the vulnerability is not listed in CISA KEV, though the local-attack-vector with user interaction requirement limits mass exploitation.
Permission control weakness in the service notifications component of Huawei HarmonyOS and EMUI allows a local, unprivileged attacker - with user interaction - to partially degrade availability across a changed scope boundary. Rooted in CWE-264 (Permissions, Privileges, and Access Controls), the flaw permits improper manipulation of notification service permissions, with impact reaching beyond the immediately vulnerable component as indicated by the CVSS Scope:Changed attribute. No public exploit identified at time of analysis, and the vulnerability is not listed in CISA KEV; the low CVSS score of 3.6 reflects constrained real-world impact limited to availability.
Permission control bypass in Huawei HarmonyOS and EMUI's call-handling subsystem allows a locally present, unprivileged attacker to circumvent intended access restrictions, resulting in low-level impacts to confidentiality, integrity, and availability. The vulnerability stems from improper business logic governing permission enforcement (CWE-840), meaning the system fails to correctly validate whether a calling entity holds the required permissions before servicing a request. No public exploit code exists and the vulnerability has not been listed in the CISA Known Exploited Vulnerabilities catalog, but the low attack complexity and absence of privilege requirements lower the bar for local abuse.
Out-of-bounds write in Huawei HarmonyOS and EMUI distributed file system module allows authenticated local attackers to corrupt memory, potentially affecting system availability and integrity. CVSS 6.8 reflects adjacent network access requirement and low attack complexity, but exploitation requires prior authentication and local network presence. No public exploit code or active exploitation confirmed at time of analysis.
A permission control vulnerability in the projection module of Huawei HarmonyOS and EMUI allows local attackers with physical access to bypass authorization checks and disclose sensitive information. The flaw affects confidentiality through improper permission enforcement in a physical-access attack vector requiring user interaction. No active exploitation has been confirmed, and patch availability has not been independently verified from the provided reference.
A permission control vulnerability in Huawei HarmonyOS and EMUI allows remote attackers to disclose sensitive information and potentially degrade system availability through unauthenticated network access combined with user interaction. The vulnerability stems from insufficient permission validation in the calls application, enabling attackers to read confidential data (CWE-200: Information Exposure) across system boundaries when users are socially engineered into triggering the malicious action.
Use-after-free vulnerability in Huawei HarmonyOS and EMUI kernel module allows local attackers without privileges to read sensitive memory, modify data, and crash the system (confidentiality, integrity, and availability impact). The vulnerability affects an unspecified range of HarmonyOS and EMUI versions; no public exploit code or active exploitation has been identified at the time of analysis. CVSS score of 5.9 reflects moderate local attack risk with low complexity.
Out-of-bounds write vulnerability in Huawei HarmonyOS and EMUI kernel modules allows local privileged attackers to achieve arbitrary memory corruption, potentially compromising system confidentiality and availability. The vulnerability requires high privilege context and nontrivial user interaction to trigger, limiting real-world exploitation scope despite moderate CVSS scoring.
Use-after-free vulnerability in HarmonyOS and EMUI kernel modules enables local attackers with high privileges to disclose sensitive information and cause denial of service through improper memory management. CVSS 5.7 reflects limited attack scope (local only, requires elevated privileges, high attack complexity), though the vulnerability impacts both confidentiality and availability. No public exploit code or active exploitation has been confirmed at time of analysis.
HarmonyOS and EMUI theme setting modules fail to enforce proper permission controls, allowing local attackers with user interaction to read sensitive system information across security boundaries. The vulnerability requires physical or local access and user interaction but can compromise confidentiality of protected data; CVSS 6.9 reflects moderate-to-high real-world risk due to local attack surface and CVSS vector showing high confidentiality impact (C:H) despite lower integrity and availability consequences.
Out-of-bounds write vulnerability in the IMS module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 6.5 MEDIUM]
Out-of-bounds write vulnerability in the file system module. Impact: Successful exploitation of this vulnerability may affect service confidentiality. [CVSS 5.8 MEDIUM]
Out-of-bounds access vulnerability in the frequency modulation module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 5.5 MEDIUM]
Permission control vulnerability in the AMS module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 6.2 MEDIUM]
Out-of-bounds write vulnerability in the DFX module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 6.0 MEDIUM]
Address read vulnerability in the communication module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 6.8 MEDIUM]
UAF vulnerability in the security module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 6.5 MEDIUM]
Permission verification bypass vulnerability in the media library module. Impact: Successful exploitation of this vulnerability may affect service confidentiality. [CVSS 6.1 MEDIUM]
Man-in-the-middle attack vulnerability in the Clone module. Impact: Successful exploitation of this vulnerability may affect service confidentiality. [CVSS 5.7 MEDIUM]
Permission verification bypass vulnerability in the media library module. Impact: Successful exploitation of this vulnerability may affect service confidentiality. [CVSS 6.2 MEDIUM]
Permission control vulnerability in the window management module. Impact: Successful exploitation of this vulnerability may affect availability.
Permission control vulnerability in the package management module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
UAF vulnerability in the USB driver module. Rated medium severity (CVSS 5.8). No vendor patch available.
Permission control vulnerability in the Settings module. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Vulnerability of accessing invalid memory in the component driver module. Rated medium severity (CVSS 6.6), this vulnerability is low attack complexity. No vendor patch available.
Permission verification vulnerability in the home screen module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Vulnerability of inadequate packet length check in the BLE module. Rated medium severity (CVSS 5.1), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Rated medium severity (CVSS 6.6), this vulnerability is low attack complexity. No vendor patch available.
Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Rated medium severity (CVSS 6.6), this vulnerability is low attack complexity. No vendor patch available.
Issue of buffer overflow caused by insufficient data verification in the kernel gyroscope module. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Issue of buffer overflow caused by insufficient data verification in the kernel acceleration module. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.
Issue of buffer overflow caused by insufficient data verification in the kernel drop detection module. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of insufficient data length verification in the HVB module. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Race condition issue occurring in the physical page import process of the memory management module. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of incomplete verification information in the communication module. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
EXTRA_REFERRER resource read vulnerability in the Gallery module. Rated high severity (CVSS 7.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Vulnerability that allows third-party call apps to send broadcasts without verification in the audio framework module Impact: Successful exploitation of this vulnerability may affect availability.
Virtual address reuse issue in the memory management module, which can be exploited by non-privileged users to access released memory Impact: Successful exploitation of this vulnerability may affect service integrity.
Permission bypass vulnerability in the calendar storage module Impact: Successful exploitation of this vulnerability may affect the schedule reminder function of head units.
Permission bypass vulnerability in the calendar storage module Impact: Successful exploitation of this vulnerability may affect the schedule syncing function of watches.
A remote code execution vulnerability (CVSS 6.6). Remediation should follow standard vulnerability management procedures.
Deserialization mismatch vulnerability in the DSoftBus module Impact: Successful exploitation of this vulnerability may affect service integrity. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Access control vulnerability in the security verification module Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Access control vulnerability in the security verification module Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Access control vulnerability in the security verification module Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Access control vulnerability in the security verification module Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Access control vulnerability in the security verification module Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Permission verification bypass vulnerability in the notification module Impact: Successful exploitation of this vulnerability may affect availability. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Permission bypass vulnerability in the window module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated high severity (CVSS 7.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Out-of-bounds write vulnerability in the emcom module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Input verification vulnerability in the ExternalStorageProvider module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated high severity (CVSS 7.7), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Use-After-Free (UAF) vulnerability in the display module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally. Rated medium severity (CVSS 6.1), this vulnerability is low attack complexity. No vendor patch available.
Out-of-bounds array read vulnerability in the FFRT module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally. Rated medium severity (CVSS 5.7), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Buffer overflow vulnerability in the component driver module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 6.3), this vulnerability is low attack complexity. No vendor patch available.
Privilege escalation vulnerability in the Account module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 6.6), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of improper access control in the home screen widget module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of improper permission control in the window management module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of native APIs not being implemented in the NFC service module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Race condition vulnerability in the Bastet module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 4.1). No vendor patch available.
Permission control vulnerability in the Connectivity module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally. Rated medium severity (CVSS 6.2), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Vulnerability of improper memory address protection in the HUKS module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 6.0), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of improper authentication in the ANS system service module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Vulnerability of improper permission control in the Gallery module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 4.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Path traversal vulnerability in the Medialibrary module Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality. Rated medium severity (CVSS 6.2), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
UAF vulnerability in the device node access module Impact: Successful exploitation of this vulnerability may cause service exceptions of the device. Rated medium severity (CVSS 4.4). No vendor patch available.
Denial of service (DoS) vulnerability in the installation module Impact: Successful exploitation of this vulnerability will affect availability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of improper access control in the secure input module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
File replacement vulnerability on some devices Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality. Rated high severity (CVSS 7.1), this vulnerability is low attack complexity. No vendor patch available.
Service logic error vulnerability in the system service module Impact: Successful exploitation of this vulnerability may affect service integrity. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Security vulnerability in the HiView module Impact: Successful exploitation of this vulnerability may affect feature implementation and integrity. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Vulnerability of improper access control in the MTP module Impact: Successful exploitation of this vulnerability may affect integrity and accuracy. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
LaunchAnywhere vulnerability in the account module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Data verification vulnerability in the battery module Impact: Successful exploitation of this vulnerability may affect function stability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of improper log printing in the Super Home Screen module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Permission control vulnerability in the Gallery app Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Out-of-bounds access vulnerability in the logo module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Access permission verification vulnerability in the App Multiplier module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Denial-of-service in Huawei HarmonyOS and EMUI's input device module allows a local unprivileged attacker to crash affected system components, impacting device availability. The CVSS scope change (S:C) indicates the flaw propagates availability impact beyond the vulnerable input module itself, potentially affecting higher-privileged or dependent subsystems. No public exploit code has been identified and this vulnerability is not listed in CISA KEV at time of analysis.
Local information disclosure in Huawei HarmonyOS and EMUI stems from a flawed permission-control check in the file system, letting a local actor read data that should be access-restricted. Exploitation requires local access plus user interaction (CVSS UI:R), and Huawei's own scoring rates it high impact; no public exploit was identified at time of analysis and it is not listed in CISA KEV. Note the vendor CVSS also asserts integrity and availability impact, which the one-line description (confidentiality only) does not substantiate.
Permission bypass in Huawei HarmonyOS and EMUI LBS (Location-Based Services) module enables highly-privileged local attackers with user interaction to achieve full compromise across security contexts (confidentiality, integrity, availability impact). CVSS 7.7 HIGH severity. No public exploit identified at time of analysis. Attack requires local access, high privileges (administrator/root), user interaction, but succeeds with low complexity once prerequisites met. Scope change (S:C) indicates container escape or privilege boundary violation beyond the vulnerable component.
Vulnerability of improper verification in the email application. Impact: Successful exploitation of this vulnerability may affect service confidentiality. [CVSS 7.1 HIGH]
Permission bypass vulnerability in the system service framework. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 7.3 HIGH]
Improper permission enforcement in the notification module of Huawei HarmonyOS and EMUI permits a local, unprivileged process to interfere with notification handling, resulting in limited integrity and availability impact. Affected versions span HarmonyOS 4.0.0 through 4.3.1 and EMUI 14.0.0 through 15.0.0 across Huawei consumer devices. No public exploit code or active exploitation has been identified at time of analysis; Huawei disclosed this via its August 2026 security bulletin.
The Gallery module in Huawei HarmonyOS (4.0.0-4.3.1) and EMUI (14.0.0-15.0.0) contains a permission control flaw that allows a local process or application without elevated privileges to access protected gallery content, producing high confidentiality impact. Classified as CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor), the flaw bypasses scoped media permission enforcement native to the HarmonyOS/EMUI security model. No public exploit has been identified and CISA SSVC confirms no known exploitation at time of analysis.
Local availability disruption in Huawei HarmonyOS and EMUI affects the Wi-Fi enhancement module through a permission control flaw rooted in improper handling of exceptional conditions (CWE-755). Huawei HarmonyOS versions 4.0.0 through 4.3.1 and EMUI versions 14.0.0 through 15.0.0 are confirmed affected, allowing a local unprivileged process to crash or deny Wi-Fi service availability without requiring user interaction. No public exploit code exists and CISA has not added this to the Known Exploited Vulnerabilities catalog; SSVC assessment places exploitation as 'none' with partial technical impact, indicating low urgency but real operational risk for availability-sensitive deployments.
Uncontrolled memory allocation in Huawei's vibration service crashes affected HarmonyOS and EMUI devices, resulting in a denial-of-service condition impacting device availability. The flaw is remotely triggerable with no privileges required but demands user interaction, consistent with delivery via crafted content such as a malicious application, webpage, or message that exercises the vibration API. No public exploit code or active exploitation has been identified at time of analysis, though Huawei has issued a July 2026 security bulletin addressing the issue.
Permission control failure in the Bluetooth module of Huawei HarmonyOS and EMUI exposes devices to local exploitation that can degrade Bluetooth service availability and leak limited data. The flaw, classified under CWE-264, allows a local process operating without elevated privileges to bypass Bluetooth permission enforcement, potentially disrupting connectivity or reading restricted information. No public exploit or CISA KEV listing exists at time of analysis, but Huawei has disclosed this via its July 2026 security bulletin.
Permission control bypass in the Settings module of Huawei HarmonyOS and EMUI exposes sensitive service data to unauthorized local actors. A locally-installed application without elevated privileges can exploit the flaw (CWE-200) during user interaction with the Settings UI to read confidential configuration or service data - with a CVSS-rated High confidentiality impact (C:H). No public exploit code has been identified at time of analysis, and the vulnerability is not listed in CISA KEV.
Integer overflow in the HarmonyOS and EMUI log service enables a local attacker, without requiring system privileges, to cause a denial-of-service condition and limited integrity impact on affected Huawei devices. The vulnerability is rooted in CWE-190 (Integer Overflow or Wraparound) within the log service component, with the CVSS-defined changed scope indicating the fault can affect components beyond the log service itself. No public exploit code and no confirmed active exploitation have been identified at time of analysis.
Permission control failure in the audio framework of Huawei HarmonyOS and EMUI allows a local attacker with no special privileges, but requiring user interaction, to access confidential audio service data with high confidentiality impact alongside minor integrity and availability effects. The vulnerability stems from improper permission enforcement (CWE-275) within the audio subsystem. No public exploit has been identified at time of analysis and the vulnerability is not listed in CISA KEV, though the local-attack-vector with user interaction requirement limits mass exploitation.
Permission control weakness in the service notifications component of Huawei HarmonyOS and EMUI allows a local, unprivileged attacker - with user interaction - to partially degrade availability across a changed scope boundary. Rooted in CWE-264 (Permissions, Privileges, and Access Controls), the flaw permits improper manipulation of notification service permissions, with impact reaching beyond the immediately vulnerable component as indicated by the CVSS Scope:Changed attribute. No public exploit identified at time of analysis, and the vulnerability is not listed in CISA KEV; the low CVSS score of 3.6 reflects constrained real-world impact limited to availability.
Permission control bypass in Huawei HarmonyOS and EMUI's call-handling subsystem allows a locally present, unprivileged attacker to circumvent intended access restrictions, resulting in low-level impacts to confidentiality, integrity, and availability. The vulnerability stems from improper business logic governing permission enforcement (CWE-840), meaning the system fails to correctly validate whether a calling entity holds the required permissions before servicing a request. No public exploit code exists and the vulnerability has not been listed in the CISA Known Exploited Vulnerabilities catalog, but the low attack complexity and absence of privilege requirements lower the bar for local abuse.
Out-of-bounds write in Huawei HarmonyOS and EMUI distributed file system module allows authenticated local attackers to corrupt memory, potentially affecting system availability and integrity. CVSS 6.8 reflects adjacent network access requirement and low attack complexity, but exploitation requires prior authentication and local network presence. No public exploit code or active exploitation confirmed at time of analysis.
A permission control vulnerability in the projection module of Huawei HarmonyOS and EMUI allows local attackers with physical access to bypass authorization checks and disclose sensitive information. The flaw affects confidentiality through improper permission enforcement in a physical-access attack vector requiring user interaction. No active exploitation has been confirmed, and patch availability has not been independently verified from the provided reference.
A permission control vulnerability in Huawei HarmonyOS and EMUI allows remote attackers to disclose sensitive information and potentially degrade system availability through unauthenticated network access combined with user interaction. The vulnerability stems from insufficient permission validation in the calls application, enabling attackers to read confidential data (CWE-200: Information Exposure) across system boundaries when users are socially engineered into triggering the malicious action.
Use-after-free vulnerability in Huawei HarmonyOS and EMUI kernel module allows local attackers without privileges to read sensitive memory, modify data, and crash the system (confidentiality, integrity, and availability impact). The vulnerability affects an unspecified range of HarmonyOS and EMUI versions; no public exploit code or active exploitation has been identified at the time of analysis. CVSS score of 5.9 reflects moderate local attack risk with low complexity.
Out-of-bounds write vulnerability in Huawei HarmonyOS and EMUI kernel modules allows local privileged attackers to achieve arbitrary memory corruption, potentially compromising system confidentiality and availability. The vulnerability requires high privilege context and nontrivial user interaction to trigger, limiting real-world exploitation scope despite moderate CVSS scoring.
Use-after-free vulnerability in HarmonyOS and EMUI kernel modules enables local attackers with high privileges to disclose sensitive information and cause denial of service through improper memory management. CVSS 5.7 reflects limited attack scope (local only, requires elevated privileges, high attack complexity), though the vulnerability impacts both confidentiality and availability. No public exploit code or active exploitation has been confirmed at time of analysis.
HarmonyOS and EMUI theme setting modules fail to enforce proper permission controls, allowing local attackers with user interaction to read sensitive system information across security boundaries. The vulnerability requires physical or local access and user interaction but can compromise confidentiality of protected data; CVSS 6.9 reflects moderate-to-high real-world risk due to local attack surface and CVSS vector showing high confidentiality impact (C:H) despite lower integrity and availability consequences.
Out-of-bounds write vulnerability in the IMS module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 6.5 MEDIUM]
Out-of-bounds write vulnerability in the file system module. Impact: Successful exploitation of this vulnerability may affect service confidentiality. [CVSS 5.8 MEDIUM]
Out-of-bounds access vulnerability in the frequency modulation module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 5.5 MEDIUM]
Permission control vulnerability in the AMS module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 6.2 MEDIUM]
Out-of-bounds write vulnerability in the DFX module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 6.0 MEDIUM]
Address read vulnerability in the communication module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 6.8 MEDIUM]
UAF vulnerability in the security module. Impact: Successful exploitation of this vulnerability may affect availability. [CVSS 6.5 MEDIUM]
Permission verification bypass vulnerability in the media library module. Impact: Successful exploitation of this vulnerability may affect service confidentiality. [CVSS 6.1 MEDIUM]
Man-in-the-middle attack vulnerability in the Clone module. Impact: Successful exploitation of this vulnerability may affect service confidentiality. [CVSS 5.7 MEDIUM]
Permission verification bypass vulnerability in the media library module. Impact: Successful exploitation of this vulnerability may affect service confidentiality. [CVSS 6.2 MEDIUM]
Permission control vulnerability in the window management module. Impact: Successful exploitation of this vulnerability may affect availability.
Permission control vulnerability in the package management module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
UAF vulnerability in the USB driver module. Rated medium severity (CVSS 5.8). No vendor patch available.
Permission control vulnerability in the Settings module. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Vulnerability of accessing invalid memory in the component driver module. Rated medium severity (CVSS 6.6), this vulnerability is low attack complexity. No vendor patch available.
Permission verification vulnerability in the home screen module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Vulnerability of inadequate packet length check in the BLE module. Rated medium severity (CVSS 5.1), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Rated medium severity (CVSS 6.6), this vulnerability is low attack complexity. No vendor patch available.
Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Rated medium severity (CVSS 6.6), this vulnerability is low attack complexity. No vendor patch available.
Issue of buffer overflow caused by insufficient data verification in the kernel gyroscope module. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Issue of buffer overflow caused by insufficient data verification in the kernel acceleration module. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.
Issue of buffer overflow caused by insufficient data verification in the kernel drop detection module. Rated medium severity (CVSS 4.4), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of insufficient data length verification in the HVB module. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Race condition issue occurring in the physical page import process of the memory management module. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of incomplete verification information in the communication module. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
EXTRA_REFERRER resource read vulnerability in the Gallery module. Rated high severity (CVSS 7.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Vulnerability that allows third-party call apps to send broadcasts without verification in the audio framework module Impact: Successful exploitation of this vulnerability may affect availability.
Virtual address reuse issue in the memory management module, which can be exploited by non-privileged users to access released memory Impact: Successful exploitation of this vulnerability may affect service integrity.
Permission bypass vulnerability in the calendar storage module Impact: Successful exploitation of this vulnerability may affect the schedule reminder function of head units.
Permission bypass vulnerability in the calendar storage module Impact: Successful exploitation of this vulnerability may affect the schedule syncing function of watches.
A remote code execution vulnerability (CVSS 6.6). Remediation should follow standard vulnerability management procedures.
Deserialization mismatch vulnerability in the DSoftBus module Impact: Successful exploitation of this vulnerability may affect service integrity. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Access control vulnerability in the security verification module Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Access control vulnerability in the security verification module Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Access control vulnerability in the security verification module Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Access control vulnerability in the security verification module Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Access control vulnerability in the security verification module Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Permission verification bypass vulnerability in the notification module Impact: Successful exploitation of this vulnerability may affect availability. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Permission bypass vulnerability in the window module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated high severity (CVSS 7.3), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Out-of-bounds write vulnerability in the emcom module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Input verification vulnerability in the ExternalStorageProvider module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated high severity (CVSS 7.7), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Use-After-Free (UAF) vulnerability in the display module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally. Rated medium severity (CVSS 6.1), this vulnerability is low attack complexity. No vendor patch available.
Out-of-bounds array read vulnerability in the FFRT module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally. Rated medium severity (CVSS 5.7), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Buffer overflow vulnerability in the component driver module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 6.3), this vulnerability is low attack complexity. No vendor patch available.
Privilege escalation vulnerability in the Account module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 6.6), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of improper access control in the home screen widget module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 6.7), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of improper permission control in the window management module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of native APIs not being implemented in the NFC service module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Race condition vulnerability in the Bastet module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 4.1). No vendor patch available.
Permission control vulnerability in the Connectivity module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally. Rated medium severity (CVSS 6.2), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Vulnerability of improper memory address protection in the HUKS module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 6.0), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of improper authentication in the ANS system service module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Vulnerability of improper permission control in the Gallery module Impact: Successful exploitation of this vulnerability may affect availability. Rated medium severity (CVSS 4.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Path traversal vulnerability in the Medialibrary module Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality. Rated medium severity (CVSS 6.2), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
UAF vulnerability in the device node access module Impact: Successful exploitation of this vulnerability may cause service exceptions of the device. Rated medium severity (CVSS 4.4). No vendor patch available.
Denial of service (DoS) vulnerability in the installation module Impact: Successful exploitation of this vulnerability will affect availability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of improper access control in the secure input module Impact: Successful exploitation of this vulnerability may cause features to perform abnormally. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
File replacement vulnerability on some devices Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality. Rated high severity (CVSS 7.1), this vulnerability is low attack complexity. No vendor patch available.
Service logic error vulnerability in the system service module Impact: Successful exploitation of this vulnerability may affect service integrity. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Security vulnerability in the HiView module Impact: Successful exploitation of this vulnerability may affect feature implementation and integrity. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Vulnerability of improper access control in the MTP module Impact: Successful exploitation of this vulnerability may affect integrity and accuracy. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
LaunchAnywhere vulnerability in the account module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Data verification vulnerability in the battery module Impact: Successful exploitation of this vulnerability may affect function stability. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Vulnerability of improper log printing in the Super Home Screen module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Permission control vulnerability in the Gallery app Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Out-of-bounds access vulnerability in the logo module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.
Access permission verification vulnerability in the App Multiplier module Impact: Successful exploitation of this vulnerability may affect service confidentiality. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.