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F5 Big-ip Advanced Firewall Manager: vulnerabilities and CVEs

F5 Big-ip Advanced Firewall Manager has 552 published vulnerabilities, 59 of them in the last 12 months. 34 are rated critical and 11 are listed by CISA as actively exploited.

CVEs552
Last 12 months59
Critical34
Actively exploited11

All vulnerabilities in the catalogue →⭐ Follow this technology

🔴 Actively exploited (CISA KEV)

CVESeverityEPSSActive exploitationPublishedDescription
CVE-2018-14634High (7.8)15%⚠ Active exploitationSep 25, 2018
An integer overflow flaw was found in the Linux kernel's create_elf_tables() function. An unprivileged local user with access to SUID (or otherwise privileged) binary could use this flaw to escalate their privileges on…
CVE-2023-46747Critical (9.8)97%⚠ Active exploitationOct 26, 2023
Undisclosed requests may bypass configuration utility authentication, allowing an attacker with network access to the BIG-IP system through the management port and/or self IP addresses to execute arbitrary system…
CVE-2023-46748High (8.8)4.5%⚠ Active exploitationOct 26, 2023
An authenticated SQL injection vulnerability exists in the BIG-IP Configuration utility which may allow an authenticated attacker with network access to the Configuration utility through the BIG-IP management port…
CVE-2023-44487High (7.5)100%⚠ Active exploitationOct 10, 2023
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
CVE-2014-0196Medium (5.5)22%⚠ Active exploitationMay 7, 2014
The n_tty_write function in drivers/tty/n_tty.c in the Linux kernel through 3.14.3 does not properly manage tty driver access in the "LECHO & !OPOST" case, which allows local users to cause a denial of service (memory…
CVE-2022-1388Critical (9.8)100%⚠ Active exploitationMay 5, 2022
On F5 BIG-IP 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, 13.1.x versions prior to 13.1.5, and all 12.1.x and 11.6.x versions, undisclosed requests may bypass…
CVE-2014-7169Critical (9.8)100%⚠ Active exploitationSep 25, 2014
GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed function definitions in the values of environment variables, which allows remote attackers to write to files or possibly have unknown…
CVE-2014-6271Critical (9.8)100%⚠ Active exploitationSep 24, 2014
GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by…
CVE-2021-22991Critical (9.8)61%⚠ Active exploitationMar 31, 2021
On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3, undisclosed requests to a virtual server may be incorrectly handled by the…
CVE-2021-22986Critical (9.8)100%⚠ Active exploitationMar 31, 2021
On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3 amd BIG-IQ 7.1.0.x before 7.1.0.3 and 7.0.0.x before 7.0.0.2, the iControl REST…
CVE-2020-5902Critical (9.8)100%⚠ Active exploitationJul 1, 2020
In BIG-IP versions 15.0.0-15.1.0.3, 14.1.0-14.1.2.5, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, the Traffic Management User Interface (TMUI), also referred to as the Configuration utility, has a Remote Code…

Latest vulnerabilities

CVESeverityEPSSActive exploitationPublishedDescription
CVE-2026-63020Low (2.3)0.23%—Sep 2, 2026
A vulnerability exists in an undisclosed BIG-IP Configuration utility page that may allow an attacker to spoof error messages Impact: An attacker may trick authenticated BIG-IP users into accessing malicious links and…
CVE-2026-42937High (7.1)0.28%—May 13, 2026
Incorrect permission assignment vulnerabilities exist in BIG-IP and BIG-IQ TMOS Shell (tmsh) arp and ndp commands, and in BIG-IP iControl REST. These vulnerabilities may allow an authenticated attacker to view adjacent…
CVE-2026-42930High (8.5)0.58%—May 13, 2026
When running in Appliance mode, an authenticated attacker assigned the 'Administrator' role may be able to bypass Appliance mode restrictions on a BIG-IP system. Note: Software versions which have reached End of…
CVE-2026-42924High (8.5)0.41%—May 13, 2026
An authenticated attacker with the Resource Administrator or Administrator role can create SNMP configuration objects through iControl SOAP resulting in privilege escalation. Note: Software versions which have reached…
CVE-2026-42920High (8.7)0.46%—May 13, 2026
When a Client SSL profile is configured with Allow Dynamic Record Sizing on a UDP virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have…
CVE-2026-42919High (7.1)0.42%—May 13, 2026
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:…
CVE-2026-42781High (7.1)0.27%—May 13, 2026
When embedded Packet Velocity Acceleration (ePVA) acceleration is configured, undisclosed local ethernet traffic can cause an increase in ePVA and Traffic Management Microkernel (TMM) resource utilization. Note:…
CVE-2026-42409High (8.7)0.46%—May 13, 2026
When an HTTP/2 profile and an iRule containing the HTTP::redirect or HTTP::respond command are configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) process to…
CVE-2026-42408Medium (6.7)0.11%—May 13, 2026
When BIG-IP DNS is provisioned, a vulnerability exists in an undisclosed TMOS Shell (tmsh) command that may allow a highly privileged authenticated attacker to view sensitive information. Note: Software versions which…
CVE-2026-42406High (8.5)0.25%—May 13, 2026
A vulnerability exists in BIG-IP and BIG-IQ systems where a highly privileged, authenticated attacker with at least the Certificate Manager role can modify configuration objects that allow running arbitrary commands.…
CVE-2026-42063Medium (6.9)0.40%—May 13, 2026
A vulnerability exists in iControl SOAP where an authenticated attacker with the Resource Administrator or Administrator role can download sensitive files. Note: Software versions which have reached End of Technical…
CVE-2026-42058Medium (5.3)0.26%—May 13, 2026
An authenticated attacker's undisclosed requests to BIG-IP iControl REST can lead to an information leak of BIG-IP local user account names. Note: Software versions which have reached End of Technical Support (EoTS) are…
CVE-2026-41959High (7.1)0.28%—May 13, 2026
Incorrect permission assignment vulnerabilities exist in BIG-IP and BIG-IQ TMOS Shell (tmsh) network diagnostics commands and in BIG-IP iControl REST. These vulnerabilities may allow an authenticated attacker to view…
CVE-2026-41957High (8.7)0.87%—May 13, 2026
An authenticated remote code execution vulnerability through undisclosed vectors exists in the BIG-IP and BIG-IQ Configuration utility. Note: Software versions which have reached End of Technical Support (EoTS) are not…
CVE-2026-41956High (8.7)0.46%—May 13, 2026
When a classification profile is configured on a UDP virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical…
CVE-2026-41954Medium (6.9)0.40%—May 13, 2026
Sensitive information disclosure vulnerability exists in the undisclosed iControl REST endpoint and TMOS Shell (tmsh) command which may allow an authenticated attacker with resource administrator role privileges to view…
CVE-2026-41953High (8.5)0.41%—May 13, 2026
A vulnerability exists in BIG-IP systems where a highly privileged, authenticated attacker with at least the Resource Administrator role can modify configuration objects resulting in privilege escalation. Note: Software…
CVE-2026-41225High (8.6)0.46%—May 13, 2026
A vulnerability exists in iControl REST where a highly privileged, authenticated attacker with at least the Manager role can create configuration objects that allow running arbitrary commands. Note: Software versions…
CVE-2026-41219High (7.1)0.38%—May 13, 2026
An improper sanitization vulnerability exists in the BIG-IP QKView utility that allows a low-privileged attacker to read sensitive information from a QKView file. Note: Software versions which have reached End of…
CVE-2026-41218High (8.7)0.46%—May 13, 2026
When BIG-IP PEM iRules are configured on a virtual server (iRules using commands starting with CLASSIFICATION::, CLASSIFY::, PEM::, PSC::, and the urlcatquery command), undisclosed traffic can cause the Traffic…
CVE-2026-41217High (8.3)0.16%—May 13, 2026
A vulnerability exists in an undisclosed BIG-IP TMOS Shell (tmsh) command that may allow an authenticated attacker with resource administrator or administrator role to execute arbitrary system commands with higher…
CVE-2026-40703Medium (5.3)0.14%—May 13, 2026
A cross-site request forgery (CSRF) vulnerability exists in the dashboard of the BIG-IP Configuration utility. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVE-2026-40699High (7.1)0.38%—May 13, 2026
A vulnerability exists in the undisclosed pages in the Configuration utility that may allow a low-privileged authenticated attacker to access to undisclosed sensitive information. Note: Software versions which have…
CVE-2026-40698High (8.5)0.41%—May 13, 2026
A vulnerability exists in BIG-IP and BIG-IQ systems where a highly privileged, authenticated attacker with at least the Resource Administrator role can create SNMP configuration objects through iControl REST or the TMOS…
CVE-2026-40631High (8.5)0.41%—May 13, 2026
An authenticated attacker with the Resource Administrator or Administrator role can modify configuration objects through iControl SOAP resulting in privilege escalation. Note: Software versions which have reached End of…
CVE-2026-40629High (8.7)0.46%—May 13, 2026
When SSL profiles are configured on a virtual server, undisclosed traffic can cause the virtual server to stop processing new client connections. Note: Software versions which have reached End of Technical Support…
CVE-2026-40618High (8.7)0.46%—May 13, 2026
When an SSL profile is configured on a virtual server on BIG-IP Virtual Edition (VE) without Intel QuickAssist Technology (QAT) or on BIG-IP hardware platforms with the database variable crypto.hwacceleration set to…
CVE-2026-40462High (7.1)0.34%—May 13, 2026
Incorrect permission assignment vulnerabilities exist in iControl REST and TMOS shell (tmsh) undisclosed command which may allow an authenticated attacker to view sensitive information. Note: Software versions which…
CVE-2026-40435Medium (6.9)0.31%—May 13, 2026
When configured, IP-based access restrictions for httpd do not cover all endpoints, which may allow connections from blocked addresses. Note: Software versions which have reached End of Technical Support (EoTS) are not…
CVE-2026-40423High (8.7)0.46%—May 13, 2026
When a SIP profile 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…

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