What is CVE-2018-15334?

CVE-2018-15334 is a medium-severity vulnerability in F5 Big-Ip Access Policy Manager, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2018-12-28.

How severe is CVE-2018-15334?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in F5 Big-Ip Access Policy Manager

CVE-2018-15334

A cross-site request forgery (CSRF) vulnerability in the APM webtop 11.2.1 or greater may allow attacker to force an APM webtop session to log out and require re-authentication.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2018-12-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.007 (52.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.6% 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

F5 Big-Ip Access Policy Manager
F5 Networks, Inc. Big-Ip (Apm) — versions All versions 11.2.1+

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

support.f5.com/csp/article/K74114570 (Vendor Advisory)
www.securityfocus.com/bid/106364 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2018-15334?: CVE-2018-15334 is a medium-severity vulnerability in F5 Big-Ip Access Policy Manager, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2018-12-28.
How severe is CVE-2018-15334?: Medium severity. CVSS v3 base score is 4.3 out of 10.