What is CVE-2018-5544?

CVE-2018-5544 is a high-severity vulnerability in F5 Big-Ip Access Policy Manager, classified under Information Disclosure. CVSS score: 7.5/10. Published 2018-07-31.

How severe is CVE-2018-5544?

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

Information disclosure in F5 Big-Ip Access Policy Manager

CVE-2018-5544

When the F5 BIG-IP APM 13.0.0-13.1.1 or 12.1.0-12.1.3 renders certain pages (pages with a logon agent or a confirm box), the BIG-IP APM may disclose configuration information such as partition and agent names via URI parameters.

Vulnerability class: Information Disclosure

Published 2018-07-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.025 (83.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000

Affected products

F5 Big-Ip Access Policy Manager
F5 Networks, Inc. Big-Ip (Apm) — versions 13.0.0-13.1.1, 12.1.0-12.1.3

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

support.f5.com/csp/article/K23024812 (Vendor Advisory)
www.securitytracker.com/id/1041398 (VDB Entry, Third Party Advisory, vdb-entry)
www.securityfocus.com/bid/104932 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2018-5544?: CVE-2018-5544 is a high-severity vulnerability in F5 Big-Ip Access Policy Manager, classified under Information Disclosure. CVSS score: 7.5/10. Published 2018-07-31.
How severe is CVE-2018-5544?: High severity. CVSS v3 base score is 7.5 out of 10.