Cyber Resilience

CVE-2024-31156

High

Published: 08 May 2024

Published
08 May 2024
Modified
21 October 2025
KEV Added
Patch
CVSS Score v3.1 8.0 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0150 81.5th percentile
Risk Priority 17 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-31156 is a high-severity Cross-site Scripting (CWE-79) vulnerability in F5 Big-Ip Access Policy Manager. Its CVSS base score is 8.0 (High).

Operationally, ranked in the top 18.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A stored cross-site scripting (XSS) vulnerability exists in an undisclosed page of the BIG-IP Configuration utility that allows an attacker to run JavaScript in the context of the currently logged-in user. Note: Software versions which have reached End of Technical…

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Support (EoTS) are not evaluated.

CWE(s)

Related Threats

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

Affected Assets

f5
big-ip access policy manager
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip advanced firewall manager
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip advanced web application firewall
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip analytics
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip application acceleration manager
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip application security manager
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip application visibility and reporting
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip automation toolchain
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip carrier-grade nat
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip container ingress services
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
+11 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.

addresses: CWE-79

Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.

addresses: CWE-79

Validates web inputs to reject script-related content that could produce XSS.

addresses: CWE-79

Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.

References