TI-2025-16757 Aliases CVE-2025-22891 GHSA-892q-vr75-r4j3

BIG-IP PEM Vulnerability

MEDIUM 44CWE-772Published 2025-02-05 · Updated 2025-02-05

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-772.

Summary

When BIG-IP PEM Control Plane listener Virtual Server is configured with Diameter Endpoint profile, undisclosed traffic can cause the Virtual Server to stop processing new client connections and an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00408 35th percentileScored 2026-11-07

Fix Fixed BIG-IP (F5): 17.1.2, 16.1.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
F5	BIG-IP	17.1.0 to before 17.1.2; 16.1.0 to before 16.1.5; 15.1.0 and later	17.1.2, 16.1.5	Patch available	CNA

BIG-IP VendorF5 Affected 17.1.0 to before 17.1.2; 16.1.0 to before 16.1.5; 15.1.0 and later Fixed in 17.1.2, 16.1.5 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:f5:big-ip_policy_enforcement_manager::::::::	15.1.0 to before 15.1.10.6.0.11.6; 16.1.0 to before 16.1.5; 17.1.0 to before 17.1.2	Vulnerable	F5

cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* Versions 15.1.0 to before 15.1.10.6.0.11.6; 16.1.0 to before 16.1.5; 17.1.0 to before 17.1.2 Vulnerable ·F5

Remediation

Fix · CNA BIG-IP (F5) Fixed in 17.1.2, 16.1.5

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2025-02-05
F5 BIG-IP 16.1.5, 17.1.2
6 records Highest priority Priority MEDIUM 5 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2025-18070 BIG-IP Advanced WAF/ASM BADoS vulnerabilityPriority MEDIUM 45
- TI-2025-17179 BIG-IP APM access profile vulnerabilityPriority MEDIUM 44
- TI-2025-16726 BIG-IP SIP VulnerabilityPriority MEDIUM 44
Show all 6 records →

Timeline

2026-10-02 Threatist record created from CVE-2025-22891
2026-10-03 Alias added: GHSA-892q-vr75-r4j3

References

Advisory 1

https://my.f5.com/manage/s/article/K000139778

TI-2023-25230 BIG-IP Configuration utility unauthenticated remote code execution vulnerability KEVCVSS 3.1CRITICAL 9.8
TI-2022-01269 Missing authentication in F5 BIG-IP KEVCVSS 3.1CRITICAL 9.8
TI-2021-05850 Memory corruption in BIG-IP KEVCVSS 3.1CRITICAL 9.8
TI-2021-05845 Server-side request forgery in BIG-IP; BIG-IQ KEVCVSS 3.1CRITICAL 9.8
TI-2020-04820 Path traversal in BIG-IP KEVCVSS 3.1CRITICAL 9.8
TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8

See all 532 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences