Vulnerabilities

CVE-2026-25255 | BDVDB-2026-377643 Detail

QualcommSnapdragon

Description#

Exposed dangerous function lead to privilege escalation via gRPC server.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: local.

Weaknesses#

CWE-749 Exposed Dangerous Method or Function

References#

https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html

Exploit#

No public exploit known

History#

Version 12026-09-22Record published in the CVE List.

Published

Published: 2026-09-22
Last modified: 2026-09-22

Vendor information

Vendor: Qualcomm
Product: Snapdragon

All Qualcomm vulnerabilities

Score

8.8 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 0.1.

KEV

No

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
QSCv1.17.1
Fixed
Not stated
Vulnerable
QSCv1.19.1
Fixed
Not stated
Vulnerable
QSCv1.21.0
Fixed
Not stated
Vulnerable
QPMv3.0.125.4
Fixed
Not stated
Vulnerable
QPMv3.0.126.7
Fixed
Not stated
Vulnerable
QPMv3.0.127.2
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

8.8 High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Changed
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).