CVE-2025-47402
Buffer Over-read in WLAN Firmware
MEDIUM
6.5
CVSS Score
Published: February 2, 2026 at 03:20 PM UTC
Updated: June 17, 2026 at 09:28 AM UTC
95 products affected across 1 vendorWCD9380WSA8835WSA8830
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit
Description
Transient DOS when processing a received frame with an excessively large authentication information element.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
All versions
All versions
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor Advisory
Source: cverecord
https://docs.qualcomm.com/product/publicresources/securitybulletin/february-2026-bulletin.htmlSSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
6.5MEDIUMqualcomm
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
CWE-126CWE-125
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