VDB

CVE-2025-54479

CVE-2025-54479 PUBLISHED CVSS 7.5 HIGH

BIG-IP PEM vulnerability

Reported by f5 · Published October 15, 2025

When a classification profile is configured on a virtual server without an HTTP or HTTP/2 profile, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
big-ip_policy_enforcement_managerf517.1.3, 16.1.6.1, 15.1.10.8
BIG-IPF517.5.1, 17.1.3, 17.1.2.2, 16.1.6.1, 16.1.6, 15.1.10.8
big-ip_next_cloud-native_network_functionsf51.4.0

Risk scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

VendorProductVersions
F5BIG-IP17.5.0, 17.1.0, 16.1.0
F5BIG-IP Next CNF2.0.0, 1.1.0
F5BIG-IP Next for Kubernetes2.0.0
F5BIG-IP17.5.0, 17.1.0, 16.1.0
F5BIG-IP Next CNF2.0.0, 1.1.0
F5BIG-IP Next for Kubernetes2.0.0

Timeline

  • Oct 15, 2025 Coalition ESS Score (14 in total, the first dated here)
  • Oct 15, 2025 CVE Published
  • Oct 15, 2025 CVE Updated
  • Oct 15, 2025 PoC Published (3 in total, the first dated here)
  • Oct 16, 2025 EPSS Score (30 in total, the first dated here)
  • Mar 17, 2026 Security Advisory (4 in total, the first dated here)

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2025-54479
vulnetix vdb fixes CVE-2025-54479

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2025-54479/fixes/registry"

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References

  • vendor-advisory
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