Buffer Over-read in WLAN Firmware

published 2026-09-17 53 d ago modified 2026-09-22 47 d ago also EUVD-2026-81325

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 28%
public exploits: 0; none known

Transient DOS when processing authentication frames with invalid FILS information element header lengths.

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 53 d ago (2026-09-17)

Exploit prediction

0.34% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Qualcomm, Inc. Snapdragon

Classification

Weakness

CWE-126 Buffer Over-read

References

docs.qualcomm.com /product/publicresources/securitybulletin/september-2026-bulletin.html
vendor-advisory

Sources

CVE List CVE-2026-25275
NVD CVE-2026-25275

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Summary