What’s Vulnerable › Vulnerabilities
CVE-2025-58120: BIG-IP Next (CNF, SPK, and Kubernetes) vulnerability
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-10-15 · updated 2026-10-18
- Weakness: CWE-476
Description
When HTTP/2 Ingress is configured, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Affected products
- F5 BIG-IP Next CNF: from 1.1.0 through 1.4.1; 2.0.0
- F5 BIG-IP Next for Kubernetes: 2.0.0
- F5 BIG-IP Next SPK: from 1.7.0 before 1.7.14; 1.7.14, 2.0.0 — fixed in 1.7.14
How to fix
Upgrade to a fixed version: F5 BIG-IP Next SPK 1.7.14. Check the vendor advisory for mitigations.
References
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