Cyber Resilience

CVE-2021-23004

High

Published: 31 March 2021

Published
31 March 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0065 71.2th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-23004 is a high-severity an unspecified weakness vulnerability in F5 Big-Ip Access Policy Manager. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 28.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, 12.1.x before 12.1.5.3, and 11.6.x before 11.6.5.3, Multipath TCP (MPTCP) forwarding flows may be created on standard virtual servers without MPTCP enabled in the applied…

more

TCP profile. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

CWE(s)
NVD-CWE-noinfo

Related Threats

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

Affected Assets

f5
big-ip access policy manager
11.6.1 — 11.6.5.3 · 12.1.0 — 12.1.5.3 · 13.1.0 — 13.1.3.6
f5
big-ip advanced firewall manager
11.6.1 — 11.6.5.3 · 12.1.0 — 12.1.5.3 · 13.1.0 — 13.1.3.6
f5
big-ip advanced web application firewall
11.6.1 — 11.6.5.3 · 12.1.0 — 12.1.5.3 · 13.1.0 — 13.1.3.6
f5
big-ip analytics
11.6.1 — 11.6.5.3 · 12.1.0 — 12.1.5.3 · 13.1.0 — 13.1.3.6
f5
big-ip application acceleration manager
11.6.1 — 11.6.5.3 · 12.1.0 — 12.1.5.3 · 13.1.0 — 13.1.3.6
f5
big-ip application security manager
11.6.1 — 11.6.5.3 · 12.1.0 — 12.1.5.3 · 13.1.0 — 13.1.3.6
f5
big-ip ddos hybrid defender
11.6.1 — 11.6.5.3 · 12.1.0 — 12.1.5.3 · 13.1.0 — 13.1.3.6
f5
big-ip domain name system
11.6.1 — 11.6.5.3 · 12.1.0 — 12.1.5.3 · 13.1.0 — 13.1.3.6
f5
big-ip fraud protection service
11.6.1 — 11.6.5.3 · 12.1.0 — 12.1.5.3 · 13.1.0 — 13.1.3.6
f5
big-ip global traffic manager
11.6.1 — 11.6.5.3 · 12.1.0 — 12.1.5.3 · 13.1.0 — 13.1.3.6
+4 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References