What is CVE-2018-15326?

CVE-2018-15326 is a high-severity vulnerability in F5 Big-Ip Access Policy Manager, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2018-10-31.

How severe is CVE-2018-15326?

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

Vulnerability in F5 Big-Ip Access Policy Manager

CVE-2018-15326

In some situations on BIG-IP APM 14.0.0-14.0.0.2, 13.0.0-13.1.0.7, 12.1.0-12.1.3.5, or 11.6.0-11.6.3.2, the CRLDP Auth access policy agent may treat revoked certificates as valid when the BIG-IP APM system fails to download a new Certificate Revocation List.

Vulnerability class: Improper Certificate Validation

EPSS: 0.006 (43.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

F5 Big-ip_access_policy_manager
F5 Networks, Inc. Big-ip (Apm) — versions 14.0.0-14.0.0.2, 13.0.0-13.1.0.7, 12.1.0-12.1.3.5, 11.6.0-11.6.3.2

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

f5sirt@f5.com (x_refsource_CONFIRM, Vendor Advisory)
f5sirt@f5.com (vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2018-15326?: CVE-2018-15326 is a high-severity vulnerability in F5 Big-Ip Access Policy Manager, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2018-10-31.
How severe is CVE-2018-15326?: High severity. CVSS v3 base score is 7.5 out of 10.