Cyber Resilience

CVE-2025-48008

High

Published: 15 October 2025

Published
15 October 2025
Modified
21 October 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:N/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 0.0009 25.1th percentile
Risk Priority 17 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-48008 is a high-severity Use After Free (CWE-416) vulnerability in F5 Big-Ip Access Policy Manager. Its CVSS base score is 8.7 (High).

Operationally, ranked at the 25.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

When a TCP profile with Multipath TCP (MPTCP) enabled is configured on a virtual server, undisclosed traffic along with conditions beyond the attacker's control can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End…

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of Technical Support (EoTS) are not evaluated.

CWE(s)
CWE-416

Related Threats

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

Affected Assets

f5
big-ip next cloud-native network functions
1.1.0 — 1.4.1
f5
big-ip next service proxy for kubernetes
1.7.0 — 1.9.2
f5
big-ip access policy manager
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6
f5
big-ip advanced firewall manager
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6
f5
big-ip advanced web application firewall
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6
f5
big-ip analytics
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6
f5
big-ip application acceleration manager
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6
f5
big-ip application security manager
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6
f5
big-ip application visibility and reporting
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6
f5
big-ip automation toolchain
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6
+13 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.

SI-16 Memory Protection
addresses: CWE-416

Use-after-free exploits that achieve arbitrary code execution are blocked or significantly hardened by non-executable pages and ASLR.

References