EUVD-2026-74598
GHSA-qvj3-4r8p-pgm3
Severity by source
AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Local access and high complexity confirmed by description; vendor description cites confidentiality only, so A:N assessed rather than vendor's A:L.
Primary rating from Vendor (huawei).
CVSS VectorVendor: huawei
Lifecycle Timeline
1DescriptionCVE.org
Permission control vulnerability in the window module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
AnalysisAI
Permission control weakness in the HarmonyOS window module allows a local attacker to bypass access restrictions and read protected service data on HarmonyOS 6.1.0 devices. The CVSS vector (AV:L/AC:H/PR:N) confirms local-only exploitation with high attack complexity, substantially limiting reach. …
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 local code execution on a HarmonyOS 6.1.0 device - the CVSS AV:L metric confirms no remote exploitation path exists. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Real-world risk is low to moderate. … 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 Huawei's September 2026 security update for HarmonyOS, available via the 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
Same technique Privilege Escalation
View allShare
External POC / Exploit Code
Leaving vuln.today