Cyber Resilience

CVE-2025-53868

RCE in F5 Big-Ip Access Policy Manager 15.1.0 – 15.1.10.8

Published
15 October 2025
Modified
04 February 2026
Patch / advisory
CVSS Score v4 8.5
Click a component to see what it means
Raw vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/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 0.0042 35th percentile
Risk Priority 30 floored blend · peak EPSS

Summary

CVE-2025-53868 is a high-severity OS Command Injection (CWE-78) vulnerability in F5 Big-Ip Access Policy Manager. Its CVSS base score is 8.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Command and Scripting Interpreter (T1059); ranked at the 35th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SI-10 (Information Input Validation) — see the control section below for these in your framework.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

When running in Appliance mode, a highly privileged authenticated attacker with access to SCP and SFTP may be able to bypass Appliance mode restrictions using undisclosed commands. Note: Software versions which have reached End of Technical Support (EoTS) are not…

more

evaluated.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1059 Command and Scripting Interpreter Execution
Adversaries may abuse command and script interpreters to execute commands, scripts, or binaries.
T1059.003 Windows Command Shell Execution
Adversaries may abuse the Windows command shell for execution.
T1059.004 Unix Shell Execution
Adversaries may abuse Unix shell commands and scripts for execution.
T1059.001 PowerShell Execution
Adversaries may abuse PowerShell commands and scripts for execution.
T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2026-34176Same product: F5 Big-Ip Access Policy Manager
CVE-2025-20029Same product: F5 Big-Ip Access Policy Manager
CVE-2026-42924Same product: F5 Big-Ip Access Policy Manager
CVE-2024-21782Same product: F5 Big-Ip Access Policy Manager
CVE-2026-41953Same product: F5 Big-Ip Access Policy Manager
CVE-2025-31644Same product: F5 Big-Ip Access Policy Manager
CVE-2026-40698Same product: F5 Big-Ip Access Policy Manager
CVE-2025-54755Same product: F5 Big-Ip Access Policy Manager
CVE-2026-40699Same product: F5 Big-Ip Access Policy Manager
CVE-2026-40703Same product: F5 Big-Ip Access Policy Manager

Affected Assets

f5
big-ip access policy manager
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6.1 · 17.1.0 — 17.1.3
f5
big-ip advanced firewall manager
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6.1 · 17.1.0 — 17.1.3
f5
big-ip advanced web application firewall
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6.1 · 17.1.0 — 17.1.3
f5
big-ip analytics
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6.1 · 17.1.0 — 17.1.3
f5
big-ip application acceleration manager
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6.1 · 17.1.0 — 17.1.3
f5
big-ip application security manager
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6.1 · 17.1.0 — 17.1.3
f5
big-ip application visibility and reporting
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6.1 · 17.1.0 — 17.1.3
f5
big-ip automation toolchain
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6.1 · 17.1.0 — 17.1.3
f5
big-ip carrier-grade nat
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6.1 · 17.1.0 — 17.1.3
f5
big-ip container ingress services
15.1.0 — 15.1.10.8 · 16.1.0 — 16.1.6.1 · 17.1.0 — 17.1.3
+11 more product configuration(s) — see NVD for full list

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)

Validate
Prove the fix (OWASP ASVS)
  • V1.2.5
  • V1.2.8
  • V15.2.5

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation can discover missing or incorrect command sanitization during development.

Input validation directly neutralizes or rejects special characters that would otherwise alter OS command structure.

Least privilege reduces the permissions available to any process that could be subverted by injected commands.

Least functionality restricts available OS commands and interpreters, limiting the blast radius of injection.

Secure engineering principles require proper neutralization of untrusted input before command construction.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

PR.PS-06's SDLC practices directly require secure coding and input handling that blocks command-injection defects, yet the single broad outcome leaves many specific neutralization vectors and verification gaps unaddressed.

PR.PS-02 partial match
prevents

Routine patching/maintenance can remediate known command-injection CVEs in dependencies (partial forward) but does nothing to stop developers from introducing improper neutralization in custom code (none reverse).

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing and code review target insecure use of operating-system command interfaces, catching command-injection flaws introduced during development.

References