F5 Big-Ip Websafe vulnerabilities

CVE-2023-40542 [HIGH] CWE-770 CVE-2023-40542: When TCP Verified Accept is enabled on a TCP profile that is configured on a Virtual Server, undiscl When TCP Verified Accept is enabled on a TCP profile that is configured on a Virtual Server, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

CVE-2024-33608 [HIGH] CWE-824 CVE-2024-33608: When IPsec is configured on a virtual server, undisclosed traffic can cause the Traffic Management M When IPsec is configured on a virtual server, 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.

CVE-2024-39778 [HIGH] CWE-702 CVE-2024-39778: When a stateless virtual server is configured on BIG-IP system with a High-Speed Bridge (HSB), undis When a stateless virtual server is configured on BIG-IP system with a High-Speed Bridge (HSB), undisclosed requests can cause TMM to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVE-2025-36504 [HIGH] CWE-770 CVE-2025-36504: When a BIG-IP HTTP/2 httprouter profile is configured on a virtual server, undisclosed responses can When a BIG-IP HTTP/2 httprouter profile is configured on a virtual server, undisclosed responses can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVE-2025-41399 [HIGH] CWE-404 CVE-2025-41399: When a Stream Control Transmission Protocol (SCTP) profile is configured on a virtual server, undisc When a Stream Control Transmission Protocol (SCTP) profile is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVE-2025-41414 [HIGH] CWE-476 CVE-2025-41414: When HTTP/2 client and server profile is configured on a virtual server, undisclosed requests can ca When HTTP/2 client and server profile is configured on a virtual server, undisclosed requests can cause TMM to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

CVE-2025-20058 [HIGH] CWE-400 CVE-2025-20058: When a BIG-IP message routing profile is configured on a virtual server, undisclosed traffic can cau When a BIG-IP message routing profile is configured on a virtual server, undisclosed traffic can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

CVE-2025-21087 [HIGH] CWE-400 CVE-2025-21087: When Client or Server SSL profiles are configured on a Virtual Server, or DNSSEC signing operations When Client or Server SSL profiles are configured on a Virtual Server, or DNSSEC signing operations are in use, undisclosed traffic can cause an increase in memory and CPU resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

CVE-2025-58071 [HIGH] CWE-457 CVE-2025-58071: When IPsec is configured on the BIG-IP system, undisclosed traffic can cause the Traffic Management When IPsec is configured on the BIG-IP system, 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.

CVE-2018-5514 [HIGH] CWE-20 CVE-2018-5514: On F5 BIG-IP 13.1.0-13.1.0.5, maliciously crafted HTTP/2 request frames can lead to denial of servic On F5 BIG-IP 13.1.0-13.1.0.5, maliciously crafted HTTP/2 request frames can lead to denial of service. There is data plane exposure for virtual servers when the HTTP2 profile is enabled. There is no control plane exposure to this issue.

CVE-2017-0303 [HIGH] CWE-459 CVE-2017-0303: In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, GTM, Link Controller, PEM and Websafe software In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, GTM, Link Controller, PEM and Websafe software version 13.0.0, 12.0.0 to 12.1.2 and 11.5.1 to 11.6.1, under limited circumstances connections handled by a Virtual Server with an associated SOCKS profile may not be properly cleaned up, potentially leading to resource starvation. Connections may be lef

CVE-2018-5513 [HIGH] CWE-20 CVE-2018-5513: On F5 BIG-IP 13.1.0-13.1.0.3, 13.0.0, 12.1.0-12.1.3.3, 11.6.1-11.6.3.1, 11.5.1-11.5.5, or 11.2.1, a On F5 BIG-IP 13.1.0-13.1.0.3, 13.0.0, 12.1.0-12.1.3.3, 11.6.1-11.6.3.1, 11.5.1-11.5.5, or 11.2.1, a malformed TLS handshake causes TMM to crash leading to a disruption of service. This issue is only exposed on the data plane when Proxy SSL configuration is enabled. The control plane is not impacted by this issue.

CVE-2016-9256 [HIGH] CWE-362 CVE-2016-9256: In F5 BIG-IP 12.1.0 through 12.1.2, permissions enforced by iControl can lag behind the actual permi In F5 BIG-IP 12.1.0 through 12.1.2, permissions enforced by iControl can lag behind the actual permissions assigned to a user if the role_map is not reloaded between the time the permissions are changed and the time of the user's next request. This is a race condition that occurs rarely in normal usage; the typical period in which this is possible is li

CVE-2023-43611 [HIGH] CVE-2023-43611: The BIG-IP Edge Client Installer on macOS does not follow best practices for elevating privileges d The BIG-IP Edge Client Installer on macOS does not follow best practices for elevating privileges during the installation process. This vulnerability is due to an incomplete fix for CVE-2023-38418. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

CVE-2023-41085 [HIGH] CWE-755 CVE-2023-41085: When IPSec is configured on a Virtual Server, undisclosed traffic can cause TMM to terminate. Not When IPSec is configured on a Virtual Server, undisclosed traffic can cause TMM to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVE-2025-41433 [HIGH] CWE-476 CVE-2025-41433: When a Session Initiation Protocol (SIP) message routing framework (MRF) application layer gateway ( When a Session Initiation Protocol (SIP) message routing framework (MRF) application layer gateway (ALG) profile is configured on a Message Routing virtual server, 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.

CVE-2025-53856 [HIGH] CWE-705 CVE-2025-53856: When a virtual server, network address translation (NAT) object, or secure network address translati When a virtual server, network address translation (NAT) object, or secure network address translation (SNAT) object uses the embedded Packet Velocity Acceleration (ePVA) feature, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. To determine which BIG-IP platforms have an ePVA chip refer to K12837: Overview of the e

CVE-2025-59781 [HIGH] CWE-459 CVE-2025-59781: When DNS cache is configured on a BIG-IP or BIG-IP Next CNF virtual server, undisclosed DNS queries When DNS cache is configured on a BIG-IP or BIG-IP Next CNF virtual server, undisclosed DNS queries can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVE-2026-24464 [MEDIUM] CWE-35 CVE-2026-24464: When running in Appliance mode, a directory traversal vulnerability exists in an undisclosed iContro When running in Appliance mode, a directory traversal vulnerability exists in an undisclosed iControl REST endpoint that may allow an authenticated attacker with administrator role privileges to cross a security boundary and delete files. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVE-2026-42919 [MEDIUM] CWE-121 CVE-2026-42919: A vulnerability exists in BIG-IP systems that may allow an authenticated attacker with administrativ A vulnerability exists in BIG-IP systems that may allow an authenticated attacker with administrative access to escalate their privileges. A successful exploit may allow the attacker to cross a security boundary. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.