What is CVE-2021-30302?

CVE-2021-30302 is a high-severity vulnerability in Qualcomm Aqt1000, classified under Improper Authentication. CVSS score: 7.5/10. Published 2021-10-20.

How severe is CVE-2021-30302?

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

Auth bypass in Qualcomm Aqt1000

CVE-2021-30302

Improper authentication of EAP WAPI EAPOL frames from unauthenticated user can lead to information disclosure in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking

Vulnerability class: Broken Authentication

Published 2021-10-20 · last modified 2026-06-17.

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:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (49.7th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

www.qualcomm.com/company/product-security/bulletins/october-2021-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2021-30302?: CVE-2021-30302 is a high-severity vulnerability in Qualcomm Aqt1000, classified under Improper Authentication. CVSS score: 7.5/10. Published 2021-10-20.
How severe is CVE-2021-30302?: High severity. CVSS v3 base score is 7.5 out of 10.