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Vulnerability DatabaseCVE-2025-41399

CVE-2025-41399: 
F5 BIG-IP Advanced Firewall Manager vulnerability analysis and mitigation

Overview

A vulnerability identified as CVE-2025-41399 was discovered and disclosed on May 7, 2025. The issue affects F5 Networks products, specifically when a Stream Control Transmission Protocol (SCTP) profile is configured on a virtual server. The vulnerability allows undisclosed requests to cause an increase in memory resource utilization (NVD, Wiz).

Technical details

The vulnerability has been assigned a CVSS v4.0 base score of 8.7 (HIGH) with vector string CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L, and a CVSS v3.1 base score of 7.5 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. The vulnerability is classified under CWE-404 (Improper Resource Shutdown or Release) (NVD, Wiz).

Impact

The vulnerability can result in increased memory resource utilization in systems where an SCTP profile is configured on a virtual server. This could potentially lead to degraded system performance or denial of service conditions (Wiz).

Mitigation and workarounds

Users should note that software versions which have reached End of Technical Support (EoTS) are not evaluated. It is recommended to ensure systems are updated to the latest supported version (NVD).

Additional resources

Source: This 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 ManagerF5 BIG-IP Advanced Firewall Manager
  • cpe:2.3:a:f5:big-ip_access_policy_manager
NoYesMay 07, 2025
CVE-2025-41431HIGH8.7
  • F5 BIG-IP Advanced Firewall ManagerF5 BIG-IP Advanced Firewall Manager
  • cpe:2.3:a:f5:big-ip_local_traffic_manager
NoYesMay 07, 2025
CVE-2025-41414HIGH8.7
  • F5 BIG-IP Advanced Firewall ManagerF5 BIG-IP Advanced Firewall Manager
  • cpe:2.3:a:f5:big-ip_advanced_firewall_manager
NoYesMay 07, 2025
CVE-2025-41399HIGH8.7
  • F5 BIG-IP Advanced Firewall ManagerF5 BIG-IP Advanced Firewall Manager
  • cpe:2.3:a:f5:big-ip_local_traffic_manager
NoYesMay 07, 2025
CVE-2025-54500MEDIUM6.9
  • F5 BIG-IP Advanced Firewall ManagerF5 BIG-IP Advanced Firewall Manager
  • cpe:2.3:a:f5:big-ip_local_traffic_manager
NoYesAug 13, 2025

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