K18570111: BIG-IP ASM and Advanced WAF WebSocket vulnerability CVE-2021-23010

Security Advisory Description When the BIG-IP ASM/Advanced WAF system processes WebSocket requests with JSON payloads using the default JSON content profile in the ASM security policy, the BIG-IP ASM bd process may produce a core file. CVE-2021-23010 Impact When this vulnerability is exploited, t...

K55237223: BIG-IP Advanced WAF and ASM XSS vulnerability CVE-2021-22993

Security Advisory Description DOM-based XSS on DoS Profile properties page. CVE-2021-22993 Impact An attacker can inject a malicious script into the BIG-IP Advanced WAF and ASM Configuration utility and trick users into executing malicious code. Security Advisory Status F5 Product Development has...

K03442392: BIG-IP ASM and Advanced WAF vulnerability CVE-2022-26890

Security Advisory Description When ASM or Advanced WAF, as well as APM, are configured on a virtual server, the ASM policy is configured with Session Awareness, and the "Use APM Username and Session ID" option is enabled, undisclosed requests can cause the bd process to terminate. CVE-2022-26890...

K22251611: Attack signature check security exposure

Security Advisory Description BIG-IP Advanced WAF and BIG-IP ASM systems incorrectly handle certain requests. This issue occurs when the following condition is met: BIG-IP Advanced WAF and BIG-IP ASM handle a malicious request when a parameter with Base64 decoding is enabled. Impact The attack...

K50974556: Overview of F5 vulnerabilities (August 2021)

Security Advisory Description On August 24, 2021, F5 announced the following security issues. This document is intended to serve as an overview of these vulnerabilities and security exposures to help determine the impact to your F5 devices. You can find the details of each issue in the associated...

K61112120: BIG-IP ASM and Advanced WAF TMUI vulnerability CVE-2022-23031

Security Advisory Description An XML External Entity XXE vulnerability exists in an undisclosed page of the F5 Advanced Web Application Firewall Advanced WAF and BIG-IP ASM Traffic Management User Interface TMUI, also referred to as the Configuration utility, that allows an authenticated...

K52510511: Advanced WAF/ASM buffer-overflow vulnerability CVE-2021-22992

Security Advisory Description A malicious HTTP response to an Advanced WAF/ASM virtual server with Login Page configured in its policy may trigger a buffer overflow, resulting in a DoS attack. In certain situations, it may allow remote code execution RCE, leading to complete system compromise...

K53593534: BIG-IP ASM and F5 Advanced WAF attack signature check failure on certain HTTP requests

Security Advisory Description The BIG-IP ASM and F5 Advanced Web Application Firewall Advanced WAF attack signature check may fail to detect and block certain HTTP requests. Impact The attack signature check fails to detect and block such requests, as expected of a security policy. Symptoms As a...

K67397230: BIG-IP ASM, F5 Advanced WAF, and NGINX App Protect normalizing security exposure

Security Advisory Description The BIG-IP ASM, F5 Advanced Web Application Firewall Advanced WAF, and NGINX App Protect systems incorrectly normalize undisclosed strings. Impact The attack signature check fails to detect and block such requests, as expected of a security policy. Symptoms As a resu...

K70134152: BIG-IP ASM, F5 Advanced WAF, and NGINX App Protect encoded directory traversal security exposure

Security Advisory Description The BIG-IP ASM, F5 Advanced Web Application Firewall Advanced WAF, and NGINX App Protect systems may fail to detect encoded directory traversal in the URL. This issue occurs when the following condition is met: The affected security policy is enabled with an evasion...

K47204506: BIG-IP Advanced WAF and ASM bd vulnerability CVE-2022-41836

Security Advisory Description When an "Attack Signature False Positive Mode" enabled security policy is configured on a virtual server, undisclosed requests can cause the bd process to terminate. CVE-2022-41836 Impact Traffic is disrupted while the bd process restarts. This vulnerability allows a...

K56142644: Appliance mode Advanced WAF/ASM TMUI authenticated remote command execution vulnerability CVE-2021-22989

Security Advisory Description When running in Appliance mode with Advanced WAF or ASM provisioned, the Traffic Management User Interface TMUI, also referred to as the Configuration utility, has an authenticated remote command execution vulnerability in undisclosed pages. CVE-2021-22989 Note : For...

K45056101: Advanced WAF/ASM TMUI authenticated remote command execution vulnerability CVE-2021-22990

Security Advisory Description On systems with Advanced WAF or BIG-IP ASM provisioned, the Traffic Management User Interface TMUI, also referred to as the Configuration utility, has an authenticated remote command execution vulnerability in undisclosed pages. CVE-2021-22990 Note : For systems...

K39002226: F5 Advanced WAF and BIG-IP ASM multipart request security exposure

Security Advisory Description Under certain conditions, the F5 Advanced Web Application Firewall Advanced WAF and BIG-IP ASM systems may not correctly detect attack signatures. This issue occurs when the following condition is met: The Advanced WAF or BIG-IP ASM received a client request containi...

K94142349: BIG-IP Advanced WAF and ASM WebSocket security exposure

Security Advisory Description BIG-IP Advanced WAF and ASM incorrectly handle certain WebSocket requests. This issue occurs when the following condition is met: BIG-IP Advanced WAF or ASM handles a malicious WebSocket message. Impact The attack signature check fails to detect and block requests, a...

K23203045: BIG-IP Advanced WAF and ASM REST API vulnerability CVE-2021-23014

Security Advisory Description BIG-IP Advanced WAF and ASM are missing authorization checks for file uploads to a specific directory within the REST API, which might allow authenticated users with guest privileges to upload files. CVE-2021-23014 Impact If an attacker has network access to the BIG-...

K48321015: The BIG-IP Advanced WAF and ASM systems may fail to correctly enforce HTML form login pages

Security Advisory Description The BIG-IP Advanced WAF and ASM systems may fail to correctly enforce HTML form login pages when the request contains an incorrectly formatted parameter. This issue occurs when the security policy includes a configuration that enables brute force protection for the...

K41351250: BIG-IP Advanced WAF and BIG-IP ASM vulnerability CVE-2021-23031

Security Advisory Description An authenticated user may perform a privilege escalation on the BIG-IP Advanced WAF and ASM Configuration utility. CVE-2021-23031 Impact When this vulnerability is exploited, an authenticated attacker with access to the Configuration utility can execute arbitrary...

Design/Logic Flaw

On versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.0 before 15.1.8, 14.1.x before 14.1.5.3, and all versions of 13.1.x, when a BIG-IP Advanced WAF or BIG-IP ASM security policy is configured on a virtual server, undisclosed requests can cause an increase in memory resource...

CVE-2023-23552 BIG-IP Advanced WAF and ASM vulnerability

On versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.0 before 15.1.8, 14.1.x before 14.1.5.3, and all versions of 13.1.x, when a BIG-IP Advanced WAF or BIG-IP ASM security policy is configured on a virtual server, undisclosed requests can cause an increase in memory resource...