What is CVE-2025-23412?

CVE-2025-23412 is a high-severity vulnerability in F5 Big-Ip, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2025-02-05.

How severe is CVE-2025-23412?

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

Buffer overflow in F5 Big-Ip

CVE-2025-23412

When BIG-IP APM Access Profile is configured on a virtual server, undisclosed request can cause TMM to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (32.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

F5 Big-ip — versions 17.1.0, 16.1.3, 15.1.0
F5 Big-ip_access_policy_manager

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

f5sirt@f5.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-23412?: CVE-2025-23412 is a high-severity vulnerability in F5 Big-Ip, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2025-02-05.
How severe is CVE-2025-23412?: High severity. CVSS v3 base score is 7.5 out of 10.