Vulnerability in Qualcomm Ar8035

CVE-2026-21367

Transient DOS when processing nonstandard FILS Discovery Frames with out-of-range action sizes during initial scans.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (9.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-21367: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-21367?
CVE-2026-21367 is a high-severity vulnerability in Qualcomm Ar8035, classified under Buffer Over-read. CVSS score: 7.6/10. Published 2026-04-06.
How severe is CVE-2026-21367?
High severity. CVSS v3 base score is 7.6 out of 10.