F5
F5 Big-ip Websafe: vulnerabilities and CVEs
F5 Big-ip Websafe has 175 published vulnerabilities, 58 of them in the last 12 months. 6 are rated critical and 3 are listed by CISA as actively exploited.
CVEs175
Last 12 months58
Critical6
Actively exploited3
All vulnerabilities in the catalogue →⭐ Follow this technology
🔴 Actively exploited (CISA KEV)
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2023-46748 | High (8.8) | 4.5% | ⚠ Active exploitation | Oct 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-2023-46747 | Critical (9.8) | 97% | ⚠ Active exploitation | Oct 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-2023-44487 | High (7.5) | 100% | ⚠ Active exploitation | Oct 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. |
Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-63020 | Low (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-2026-42937 | High (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-2026-42930 | High (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-2026-42924 | High (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-2026-42920 | High (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-2026-42919 | High (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-2026-42781 | High (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-2026-42409 | High (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-2026-42408 | Medium (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-2026-42406 | High (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-2026-42063 | Medium (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-2026-42058 | Medium (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-2026-41959 | High (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-2026-41957 | High (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-2026-41956 | High (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-2026-41954 | Medium (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-2026-41953 | High (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-2026-41225 | High (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-2026-41219 | High (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-2026-41218 | High (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-2026-41217 | High (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-2026-40703 | Medium (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-2026-40699 | High (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-2026-40698 | High (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-2026-40631 | High (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-2026-40629 | High (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-2026-40618 | High (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-2026-40462 | High (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-2026-40435 | Medium (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-2026-40423 | High (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… |
Other products by F5
Big-ip Access Policy Manager · 630Big-ip Application Security Manager · 581Big-ip Advanced Firewall Manager · 552Big-ip Local Traffic Manager · 541Big-ip Policy Enforcement Manager · 533Big-ip Link Controller · 525Big-ip Application Acceleration Manager · 524Big-ip Analytics · 511Big-ip Global Traffic Manager · 490Big-ip Domain Name System · 469Big-ip Fraud Protection Service · 405Big-ip Webaccelerator · 297