Huawei HarmonyOS SysService Framework Permission Bypass
CVE-2026-28542 Published on March 5, 2026
Permission bypass vulnerability in the system service framework. Impact: Successful exploitation of this vulnerability may affect availability.
Vulnerability Analysis
CVE-2026-28542 is exploitable with local system access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
Improper Handling of Exceptional Conditions
The software does not handle or incorrectly handles an exceptional condition.
Products Associated with CVE-2026-28542
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Affected Versions
Huawei HarmonyOS:- Version 4.2.0 is affected.
- Version 4.0.0 is affected.
- Version 3.1.0 is affected.
- Version 14.2.0 is affected.
- Version 14.0.0 is affected.
- Version 13.0.0 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.