Privilege Escalation Vulnerability in Qualcomm gRPC Server
CVE-2026-25255

8.8HIGH

Key Information:

Vendor

Qualcomm
Status
Snapdragon
Vendor
CVE Published:
22 September 2026

What is CVE-2026-25255?

A vulnerability exists in the Qualcomm gRPC Server due to an exposed dangerous function that may allow an attacker to escalate privileges. This flaw can be leveraged through network access to exploit the server, potentially giving unauthorized users enhanced access rights and control over sensitive operations.

Affected Version(s)

Snapdragon Qualcomm Software Center QSCv1.17.1

Snapdragon Qualcomm Software Center QSCv1.19.1

Snapdragon Qualcomm Software Center QSCv1.21.0

References

https://docs.qualcomm.com/product/publicresources/securit...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.