CVE-2025-53474

Severity
8.7HIGH
EPSS
0.1%
top 75.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedOct 15

Description

When an iRule using an ILX::call command is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Packages22 packages

NVDf5/big-ip_local_traffic_manager15.1.015.1.1.0.8+3
NVDf5/big-ip_global_traffic_manager15.1.015.1.1.0.8+2
CVEListV5f5/big-ip17.5.017.5.1.3+3
NVDf5/big-ip_websafe15.1.015.1.1.0.8+3
NVDf5/big-ip_analytics15.1.015.1.1.0.8+3

🔴Vulnerability Details

2
GHSA
GHSA-xh2v-53p5-jxq8: When an iRule using an ILX::call command is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to2025-10-15
CVEList
BIG-IP iRules vulnerability2025-10-15

📋Vendor Advisories

1
F5
CVE-2025-53474: When an iRule using an ILX::call command is configured on a virtual server, undisclosed traffic can cause the Traffic...2025-10-15