Quick answers
- Is CVE-2026-24464 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-24464 being exploited in the wild.
- How severe is CVE-2026-24464?
- Medium severity, with a CVSS score of 6.8, published 13 May 2026.
- Which products and versions are affected?
- F5 BIG-IP Undisclosed versions running in Appliance mode; F5 BIG-IP Advanced WAF 16.1.0-16.1.6, 17.5.0-17.5.1, 21.0.0; F5 Big-Ip Access Policy Manager 16.1.0-16.1.6, 17.5.0-17.5.1, 21.0.0; F5 Big-Ip Advanced Firewall Manager 16.1.0-16.1.6, 17.5.0-17.5.1, 21.0.0; and 1 more.
- Is there a fix for CVE-2026-24464?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-24464 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-24464?
- Check whether you run F5 BIG-IP, F5 BIG-IP Advanced WAF, F5 Big-Ip Access Policy Manager or one of the others listed at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A directory traversal vulnerability (CWE-35) exists in an undisclosed iControl REST endpoint within F5 BIG-IP. The vulnerability is specifically present when the device is running in 'Appliance mode'. An authenticated attacker with administrator-level privileges can exploit this flaw via the network to traverse the file system and delete arbitrary files. This allows the attacker to cross a security boundary that should normally restrict such file operations in Appliance mode. The issue affects multiple BIG-IP modules including LTM, APM, and AFM across versions 16.1.x, 17.5.x, and 21.0.0.
Affected products
- F5 BIG-IP Access Policy Manager 16.1.0-16.1.6, 17.5.0-17.5.1, 21.0.0
- F5 BIG-IP Advanced Firewall Manager 16.1.0-16.1.6, 17.5.0-17.5.1, 21.0.0
- F5 BIG-IP Advanced WAF 16.1.0-16.1.6, 17.5.0-17.5.1, 21.0.0
- F5 BIG-IP Local Traffic Manager 16.1.0-16.1.6, 17.5.0-17.5.1, 21.0.0
Timeline
- 2026-05-13: disclosed