SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-15335

When APM 13.0.0-13.1.x is deployed as an OAuth Resource Server, APM becomes a client application to an external OAuth authorization server.

MEDIUM 5.9EPSS 1.43%

Does this matter?

Lower severity and a low EPSS score (1.43%). Track it; it rarely justifies an emergency change on its own.

Description

When APM 13.0.0-13.1.x is deployed as an OAuth Resource Server, APM becomes a client application to an external OAuth authorization server. In certain cases when communication between the BIG-IP APM and the OAuth authorization server is lost, APM may not display the intended message in the failure response

CVSS 3.0
5.9 MEDIUMCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
1.43% probability · 73th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
f5/big-ip access policy manager
Source
f5sirt@f5.com
EPSS trend
0%3%5%27 October 2026: 1.43%27 October 202627 October 2026

EPSS 1.4% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.