CVE-2020-5919
mediumpriority · track · 30EPSS 0.010 · 64 %ileEUUSEPSS · scored 2026-10-27
In versions 15.1.0-15.1.0.4, rendering of certain session variables by BIG-IP APM UI-based agents in an access profile configured with Modern customization, may cause the Traffic Management Microkernel (TMM) to stop responding.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
- f5 big-ip access policy manager15.1.0 → 15.1.0.5nvdUScpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2020-5919cnnvd
- https://support.f5.com/csp/article/K94563369cnnvd
- https://vigilance.fr/vulnerability/F5-BIG-IP-APM-denial-of-service-via-Modern-Customization-Access-Profile-Session-Variables-33165cnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.2925/cnnvd
- https://support.f5.com/csp/article/K94563369enisa_euvd
- https://support.f5.com/csp/article/K94563369Vendor Advisorynvd
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