What is CVE-2014-2904?

CVE-2014-2904 is a high-severity vulnerability in Wolfssl, classified under Improper Authentication. CVSS score: 7.5/10. Published 2019-11-21.

How severe is CVE-2014-2904?

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

Auth bypass in Wolfssl

CVE-2014-2904

wolfssl before 3.2.0 has a server certificate that is not properly authorized for server authentication.

Vulnerability class: Broken Authentication

Published 2019-11-21 · 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:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.009 (57.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Wolfssl

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

www.openwall.com/lists/oss-security/2014/04/18/2 (Mailing List, Third Party Advisory)
security-tracker.debian.org/tracker/CVE-2014-2904 (Third Party Advisory)
bugs.debian.org/cgi-bin/bugreport.cgi (Patch, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2014-2904?: CVE-2014-2904 is a high-severity vulnerability in Wolfssl, classified under Improper Authentication. CVSS score: 7.5/10. Published 2019-11-21.
How severe is CVE-2014-2904?: High severity. CVSS v3 base score is 7.5 out of 10.