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CVE-2026-25255— Exposed function in Qualcomm Package Manager and Qualcomm Software Center.

Quick assessment

Affected
Qualcomm, Inc. Snapdragon
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Exposed dangerous function lead to privilege escalation via gRPC server.

CVSS 8.8 · High

Affected Version Matrix 6

VendorProduct Version RangeStatus
Qualcomm, Inc. Snapdragon QSCv1.17.1 affected
QSCv1.19.1 affected
QSCv1.21.0 affected
QPMv3.0.125.4 affected
QPMv3.0.126.7 affected
QPMv3.0.127.2 affected
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I. Basic Information for CVE-2026-25255

Vulnerability Information

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Vulnerability Title
Exposed function in Qualcomm Package Manager and Qualcomm Software Center.
Source: CVE Program / CVE List V5
Vulnerability Description
Exposed dangerous function lead to privilege escalation via gRPC server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
暴露危险的方法或函数
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Qualcomm, Inc. Snapdragon QSCv1.17.1 -

II. Public POCs for CVE-2026-25255

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III. Intelligence Information for CVE-2026-25255

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Same Patch Batch · Qualcomm, Inc. · 2026-09-22 · 5 CVEs total

CVE-2026-25254 9.8 CRITICAL Improper authorization in Qualcomm Software Center
CVE-2026-25264 8.8 HIGH Uncontrolled Search Path Element in Qualcomm Software Center
CVE-2026-25265 8.8 HIGH Creation of Temporary File with Insecure Permissions in Qualcomm Software Center
CVE-2026-25262 6.9 MEDIUM Write-what-where Condition in Primary Bootloader

IV. Related Vulnerabilities

Same product: Snapdragon
Same vendor: Qualcomm, Inc.
Same weakness: CWE-749

V. Comments for CVE-2026-25255

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