Cyber Resilience

CVE-2025-36557

High

Published: 07 May 2025

Published
07 May 2025
Modified
06 August 2025
KEV Added
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Patch
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CVSS Score v4 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0057 69.1th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-36557 is a high-severity Classic Buffer Overflow (CWE-120) vulnerability in F5 Big-Ip Access Policy Manager. Its CVSS base score is 8.7 (High).

Operationally, ranked in the top 30.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

When an HTTP profile with the Enforce RFC Compliance option is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not…

more

evaluated.

CWE(s)
CWE-120

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

f5
big-ip access policy manager
16.1.0 — 16.1.5 · 17.1.0 — 17.1.2
f5
big-ip advanced firewall manager
16.1.0 — 16.1.5 · 17.1.0 — 17.1.2
f5
big-ip analytics
16.1.0 — 16.1.5 · 17.1.0 — 17.1.2
f5
big-ip application acceleration manager
16.1.0 — 16.1.5 · 17.1.0 — 17.1.2
f5
big-ip application security manager
16.1.0 — 16.1.5 · 17.1.0 — 17.1.2
f5
big-ip domain name system
16.1.0 — 16.1.5 · 17.1.0 — 17.1.2
f5
big-ip fraud protection service
16.1.0 — 16.1.5 · 17.1.0 — 17.1.2
f5
big-ip global traffic manager
16.1.0 — 16.1.5 · 17.1.0 — 17.1.2
f5
big-ip link controller
16.1.0 — 16.1.5 · 17.1.0 — 17.1.2
f5
big-ip local traffic manager
16.1.0 — 16.1.5 · 17.1.0 — 17.1.2
+3 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SC-27 Platform-independent Applications
addresses: CWE-120

Platform-independent managed code eliminates the need for unchecked native buffer copies that are the root cause of classic buffer overflows.

References