What is CVE-2022-25727?

CVE-2022-25727 is a critical-severity vulnerability in Qualcomm Ar8031, classified under Improper Validation of Specified Quantity in Input. CVSS score: 9.8/10. Published 2022-11-15.

How severe is CVE-2022-25727?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Qualcomm Ar8031

CVE-2022-25727

Memory Corruption in modem due to improper length check while copying into memory in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music

Published 2022-11-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (36.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Weakness classification (CWE)

CWE-1284 — Improper Validation of Specified Quantity in Input

References

www.qualcomm.com/company/product-security/bulletins/november-2022-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2022-25727?: CVE-2022-25727 is a critical-severity vulnerability in Qualcomm Ar8031, classified under Improper Validation of Specified Quantity in Input. CVSS score: 9.8/10. Published 2022-11-15.
How severe is CVE-2022-25727?: Critical severity. CVSS v3 base score is 9.8 out of 10.