CVE-2025-58120: BIG-IP Next (CNF, SPK, and Kubernetes) vulnerability

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.3% · higher than 28% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

BN

BIG-IP Next CNF · F5

2.0.0 before 2.0.1; 1.1.0 · source: vendor

BN

BIG-IP Next SPK · F5

2.0.0 before 2.0.1; 1.9.0; 1.8.0; 1.7.0 · source: vendor

BN

BIG-IP Next for Kubernetes · F5

2.0.0 before 2.1.0 · source: vendor, NVD

BN

Big-ip Next Cloud-native Network Functions · F5

1.1.0 through 1.4.1; 2.0.0 · source: NVD

BN

Big-ip Next Service Proxy For Kubernetes · F5

1.7.0 before 1.7.14; 1.7.14; 2.0.0 · source: NVD