CVE-2014-9326

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2015-05-12 · updated 2026-06-17

Description

The automatic signature update functionality in the (1) Phone Home feature in F5 BIG-IP LTM, AAM, AFM, Analytics, APM, GTM, and Link Controller 11.5.0 through 11.6.0, ASM 10.0.0 through 11.6.0, and PEM 11.3.0 through 11.6.0 and the (2) Call Home feature in ASM 10.0.0 through 11.6.0 and PEM 11.3.0 through 11.6.0 does not properly validate server SSL certificates, which allows remote attackers to conduct man-in-the-middle attacks via a crafted certificate.

Affected products

F5 BIG-IP APM: 11.5.0, 11.5.1, 11.5.2, 11.6.0
BIG-IP: 11.5.0, 11.5.1, 11.5.2, 11.6.0
F5 Big-Ip Analytics: 11.5.0, 11.5.1, 11.5.2, 11.6.0
F5 Networks, Inc. BIG-IP (AAM): 11.5.0, 11.5.1, 11.5.2, 11.6.0
BIG-IP ASM: 11.5.0, 11.5.1, 11.5.2, 11.6.0
F5 Big-Ip Global Traffic Manager: 11.5.0, 11.5.1, 11.5.2, 11.6.0
F5 Big-Ip Link Controller: 11.5.0, 11.5.1, 11.5.2, 11.6.0
F5 BIG-IP (LTM): 11.5.0, 11.5.1, 11.5.2, 11.6.0
F5 Networks, Inc. BIG-IP (PEM): 11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.2, 11.6.0
F5 Big-Ip Policy Enforcement Manager11.5.1: all versions

References

Get alerted when CVE-2014-9326 or the next vulnerability affects your stack