K000160486: Indicators of Compromise for c05d5254

Topic This article provides the known indicators of compromise IOCs associated with malicious software c05d5254 and related activity, and actions to take if IOCs are discovered. Important : Customers that were using BIG-IP APM on a vulnerable version at any point in time regardless of current...

F5 BIG-IP Stack-Based Buffer Overflow Vulnerability

F5 BIG-IP APM contains a stack-based buffer overflow vulnerability that could allow a threat actor to achieve remote code execution...

CVE-2026-2507 BIG-IP TMM Vulnerability

When BIG-IP AFM or BIG-IP DDoS is provisioned, undisclosed traffic can cause TMM to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2026-20730

A vulnerability exists in BIG-IP Edge Client and browser VPN clients on Windows that may allow attackers to gain access to sensitive information. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2026-22549 BIG-IP Container Ingress Services vulnerability

A vulnerability exists in F5 BIG-IP Container Ingress Services that may allow excessive permissions to read cluster secrets. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2026-22548 BIG-IP Advanced WAF and ASM vulnerability

When a BIG-IP Advanced WAF or ASM security policy is configured on a virtual server, undisclosed requests along with conditions beyond the attacker's control can cause the bd process to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

K000157960: BIG-IP Container Ingress Services vulnerability CVE-2026-22549

Security Advisory Description A vulnerability exists in F5 BIG-IP Container Ingress Services that may allow excessive permissions to read cluster secrets. CVE-2026-22549 Impact A remote, authenticated attacker with high privilege access to BIG-IP Container Ingress Services may be able to read...

CVE-2021-22979

On BIG-IP version 16.0.x before 16.0.1, 15.1.x before 15.1.1, 14.1.x before 14.1.2.8, 13.1.x before 13.1.3.5, and all 12.1.x versions, a reflected Cross-Site Scripting XSS vulnerability exists in an undisclosed page of the BIG-IP Configuration utility when Fraud Protection Service is provisioned...

CVE-2021-22973

On BIG-IP version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.5, and all 12.1.x versions, JSON parser function does not protect against out-of-bounds memory accesses or writes. Note: Software versions which have reached End of Software Development Eo...

EUVD-2025-204393

Malicious code in bigip PyPI...

F5 Networks BIG-IP : iputils vulnerability (K000158112)

The version of F5 Networks BIG-IP installed on the remote host is prior to 17.1.3.2 / 17.5.1.4 / 21.1.0. It is, therefore, affected by a vulnerability as referenced in the K000158112 advisory. ping in iputils before 20250602 allows a denial of service application error or incorrect data collectio...

F5 Networks BIG-IP : SQLite vulnerability (K000158050)

The version of F5 Networks BIG-IP installed on the remote host is prior to 15.1.10.8 / 16.1.6 / 17.1.2.2. It is, therefore, affected by a vulnerability as referenced in the K000158050 advisory. SQLite3 from 3.6.0 to and including 3.27.2 is vulnerable to heap out-of-bound read in the rtreenode...

F5 Networks BIG-IP : BIND vulnerability (K000157334)

The version of F5 Networks BIG-IP installed on the remote host is prior to 17.1.3.1 / 17.5.1.4 / 21.0.0.1. It is, therefore, affected by a vulnerability as referenced in the K000157334 advisory. Under certain circumstances, BIND is too lenient when accepting records from answers, allowing an...

A Strategic Response to the F5 BIG-IP Nation-State Breach 2025

In mid-October 2025, the cybersecurity landscape was dealt a severe blow. F5 disclosed a long-term, sophisticated breach by a nation-state threat actor. This incident exposed critical F5 BIG-IP vulnerabilities and triggered heightened scrutiny across enterprise edge infrastructure. This was not a...

F5 BIG-IP SSL/TLS Denial of Service Vulnerability

F5 BIG-IP is an application delivery platform from F5 that integrates network traffic orchestration, load balancing, intelligent DNS, and remote access policy management. A denial of service vulnerability exists in the SSL/TLS module of BIG-IP. The vulnerability arises because when the...

CVE-2025-47148

When the BIG-IP system is configured as both a Security Assertion Markup Language SAML service provider SP and Identity Provider IdP, with single logout SLO enabled on an access policy, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have...

EUVD-2025-34656

A stored cross-site scripting XSS vulnerability exists in an undisclosed page of the BIG-IP Configuration utility that allows an attacker to run JavaScript in the context of the currently logged-in user. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2025-55669

When the BIG-IP Advanced WAF and ASM security policy and a server-side HTTP/2 profile are 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-2025-54858

When a BIG-IP Advanced WAF or BIG-IP ASM Security Policy is configured with a JSON content profile that has a malformed JSON schema, and the security policy is applied to a virtual server, undisclosed requests can cause the bd process to terminate. Note: Software versions which have reached End o...

CVE-2025-59481 BIG-IP iControl REST and tmsh vulnerability

A vulnerability exists in an undisclosed iControl REST and BIG-IP TMOS Shell tmsh command that may allow an authenticated attacker with at least resource administrator role to execute arbitrary system commands with higher privileges. A successful exploit can allow the attacker to cross a security...