EUVD-2026-74599
GHSA-p4hv-25pv-2j2g
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Network-reachable service, no auth required, but user must interact to trigger; impact is availability-only and low.
Primary rating from Vendor (huawei).
CVSS VectorVendor: huawei
Lifecycle Timeline
2DescriptionCVE.org
DoS vulnerability in the preview service module. Impact: Successful exploitation of this vulnerability may affect availability.
AnalysisAI
Denial-of-service in the HarmonyOS preview service module allows a remote, unauthenticated attacker to degrade or crash the preview functionality when a user interacts with a crafted input. Affected versions are limited to HarmonyOS 6.1.0 on Huawei consumer devices. …
Unlock full vulnerability intelligence
- Risk assessment & exploitation conditions
- Attack chain visualization
- Remediation with exact patch versions
- Threat intelligence from 22 sources
- Personal watchlist & email alerts
Free forever · No credit card required
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires that the targeted user actively opens or previews a crafted file or content item, making user interaction the primary limiting factor (CVSS UI:R). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 4.3 score reflects a genuinely low-to-moderate risk: the attack is network-reachable (AV:N) and requires no privileges (PR:N), but user interaction (UI:R) is a meaningful barrier, and the impact is limited to a low availability hit (A:L) with no confidentiality or integrity loss. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the Huawei-issued security patch described in the September 2026 consumer bulletin at https://consumer.huawei.com/en/support/bulletin/2026/9/ and the laptop bulletin at https://consumer.huawei.com/en/support/bulletinlaptops/2026/9/. … Detailed patch versions, workarounds, and compensating controls in full report. |
Threat intelligence, references, and detailed analysis are available after sign-in.
Out-of-bounds heap write in Huawei HarmonyOS WEB module allows unauthenticated remote attackers to execute arbitrary cod
Permission verification vulnerability in the wpa_supplicant module Impact: Successful exploitation of this vulnerability
Permission management vulnerability in the PMS module. Rated critical severity (CVSS 9.8), this vulnerability is remotel
Vulnerability of access permissions not being strictly verified in the APPWidget module.Successful exploitation of this
Vulnerability of permissions not being strictly verified in the window management module.Successful exploitation of this
API permission management vulnerability in the Fwk-Display module.Successful exploitation of this vulnerability may caus
Vulnerability of defects introduced in the design process in the HiviewTunner module. Rated critical severity (CVSS 9.8)
The DP module has a service hijacking vulnerability.Successful exploitation of this vulnerability may affect some Super
Vulnerability of out-of-bounds parameter read/write in the Wi-Fi module. Rated critical severity (CVSS 9.8), this vulner
Vulnerability of commands from the modem being intercepted in the atcmdserver module. Rated critical severity (CVSS 9.8)
Some smartphones have configuration issues. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitab
Some smartphones have the out-of-bounds write vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is r
Share
External POC / Exploit Code
Leaving vuln.today