Qualcomm gRPC Server Privilege Escalation via Dangerous Function
CVE-2026-25255 Published on September 22, 2026
Exposed function in Qualcomm Package Manager and Qualcomm Software Center.
Exposed dangerous function lead to privilege escalation via gRPC server.
Vulnerability Analysis
CVE-2026-25255 can be exploited with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
Exposed Dangerous Method or Function
The software provides an Applications Programming Interface (API) or similar interface for interaction with external actors, but the interface includes a dangerous method or function that is not properly restricted.
Products Associated with CVE-2026-25255
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Affected Versions
Qualcomm, Inc. Snapdragon:- Version QSCv1.17.1 is affected.
- Version QSCv1.19.1 is affected.
- Version QSCv1.21.0 is affected.
- Version QPMv3.0.125.4 is affected.
- Version QPMv3.0.126.7 is affected.
- Version QPMv3.0.127.2 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.