What is CVE-2013-3085?

CVE-2013-3085 is a critical-severity vulnerability in Belkin F5d8236-4, classified under Improper Authentication. CVSS score: 9.8/10. Published 2019-12-26.

How severe is CVE-2013-3085?

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

Auth bypass in Belkin F5d8236-4

CVE-2013-3085

An authentication bypass exists in the web management interface in Belkin F5D8236-4 v2.

Vulnerability class: Broken Authentication

Published 2019-12-26 · last modified 2026-06-16.

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: 0.017 (76.1th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000

Affected products

Belkin F5d8236-4 — versions 2
Belkin F5d8236-4 Firmware

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

www.ise.io/research/studies-and-papers/belkin_f5d8236-4v2/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2013-3085?: CVE-2013-3085 is a critical-severity vulnerability in Belkin F5d8236-4, classified under Improper Authentication. CVSS score: 9.8/10. Published 2019-12-26.
How severe is CVE-2013-3085?: Critical severity. CVSS v3 base score is 9.8 out of 10.