Register for the AI for Security Summit: Join Figma, Perplexity & Wiz

CVE-2020-5937
F5 BIG-IP Advanced Firewall Manager vulnerability analysis and mitigation

Overview

CVE-2020-5937 affects BIG-IP AFM versions 15.1.0-15.1.0.5, where the Traffic Management Microkernel (TMM) may produce a core file while processing layer 4 (L4) behavioral denial-of-service (DoS) traffic (MITRE, CISA).

Technical details

The vulnerability exists in the Traffic Management Microkernel (TMM) component of BIG-IP AFM when processing layer 4 behavioral denial-of-service traffic. Under specific conditions, this can result in the TMM producing a core file, potentially affecting system stability (MITRE).

Impact

When exploited, this vulnerability can cause the Traffic Management Microkernel to produce a core file, which may lead to service disruption and system instability (MITRE).

Additional resources


SourceThis report was generated using AI

Related F5 BIG-IP Advanced Firewall Manager vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-41433HIGH8.7
  • F5 BIG-IP Advanced Firewall Manager logoF5 BIG-IP Advanced Firewall Manager
  • cpe:2.3:a:f5:big-ip_local_traffic_manager
NoYesMay 07, 2025
CVE-2025-41431HIGH8.7
  • F5 BIG-IP Advanced Firewall Manager logoF5 BIG-IP Advanced Firewall Manager
  • cpe:2.3:a:f5:big-ip_advanced_firewall_manager
NoYesMay 07, 2025
CVE-2025-41414HIGH8.7
  • F5 BIG-IP Advanced Firewall Manager logoF5 BIG-IP Advanced Firewall Manager
  • cpe:2.3:a:f5:big-ip_access_policy_manager
NoYesMay 07, 2025
CVE-2025-41399HIGH8.7
  • F5 BIG-IP Advanced Firewall Manager logoF5 BIG-IP Advanced Firewall Manager
  • cpe:2.3:a:f5:big-ip_application_security_manager
NoYesMay 07, 2025
CVE-2025-54500MEDIUM6.9
  • F5 BIG-IP Advanced Firewall Manager logoF5 BIG-IP Advanced Firewall Manager
  • cpe:2.3:a:f5:big-ip_domain_name_system
NoYesAug 13, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management