What is CVE-2026-25275?

CVE-2026-25275 is a high-severity vulnerability in Qualcomm 5g Fixed Wireless Access Platform Firmware, classified under Buffer Over-read. CVSS score: 7.5/10. Published 2026-09-17.

How severe is CVE-2026-25275?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Qualcomm 5g Fixed Wireless Access Platform Firmware

CVE-2026-25275

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

Published 2026-09-17 · last modified 2026-09-22.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.003 (28.1th percentile), scored 2026-11-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.002

Affected products

Weakness classification (CWE)

CWE-126 — Buffer Over-read

References

docs.qualcomm.com/product/publicresources/securitybulletin/september-2026-bulle… (Vendor Advisory)

Frequently asked questions

What is CVE-2026-25275?: CVE-2026-25275 is a high-severity vulnerability in Qualcomm 5g Fixed Wireless Access Platform Firmware, classified under Buffer Over-read. CVSS score: 7.5/10. Published 2026-09-17.
How severe is CVE-2026-25275?: High severity. CVSS v3 base score is 7.5 out of 10.