CVE-2026-25294

Buffer Over-read in WLAN Firmware

HIGH
7.4
CVSS Score
Published: September 17, 2026 at 04:11 AM UTC
Updated: September 22, 2026 at 07:21 PM UTC
151 products affected across 1 vendorWCD9380 FirmwareWSA8835 FirmwareWSA8830 Firmware

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Severity
HIGH7.4
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Transient DOS while parsing frame during channel usage.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
qualcomm-cologne (same device)
All versions
qualcomm-congo (same device)
All versions
qualcomm-cq7790 (same device)
All versions
qualcomm-cq7790m (same device)
All versions
qualcomm-cq8845s (same device)
All versions
qualcomm-fastconnect-6200 (same device)
All versions
qualcomm-fastconnect-8800-mobile-connectivity-system (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.4HIGHqualcomm
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-126

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