https://patchfirst.co/vendor/f5/New and newly exploited F5 CVEs, with CISA KEV, EPSS and ATT&CK context. Newest 50 by publication or KEV listing.en-gb360Sat, 31 Oct 2026 05:11:25 GMThttps://patchfirst.co/cve/CVE-2026-94127/CVE-2026-94127#kevTue, 22 Sep 2026 00:00:00 GMTF5 · BIG-IP APM. In CISA KEV since 2026-09-22. ENISA EUVD lists it as exploited. EPSS 24.9% (higher than 97.9% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&CK: T1190 Exploit Public-Facing Application; T1059 Command and Scripting Interpreter. Priority 79.4 of 100.kevpublic-exploitT1190T1059https://patchfirst.co/cve/CVE-2026-42945/CVE-2026-42945Wed, 13 May 2026 00:00:00 GMTF5 · NGINX Plus. Not in CISA KEV. EPSS 68.0% (higher than 99.32% of CVEs). CVSS 8.1 HIGH. Public exploit code exists. Priority 72.5 of 100.public-exploithttps://patchfirst.co/cve/CVE-2025-53521/CVE-2025-53521#kevFri, 27 Mar 2026 00:00:00 GMTF5 · BIG-IP. In CISA KEV since 2026-03-27. ENISA EUVD lists it as exploited. EPSS 2.3% (higher than 83.2% of CVEs). CVSS 9.8 CRITICAL. ATT&CK: T1190 Exploit Public-Facing Application; T1059 Command and Scripting Interpreter. Priority 66.5 of 100.kevT1190T1059https://patchfirst.co/cve/CVE-2023-46747/CVE-2023-46747#kevTue, 31 Oct 2023 00:00:00 GMTF5 · BIG-IP Configuration Utility. In CISA KEV since 2023-10-31, known ransomware use. ENISA EUVD lists it as exploited. EPSS 96.7% (higher than 99.89% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&CK: T1190 Exploit Public-Facing Application; T1059 Command and Scripting Interpreter. Named in 1 threat report. Priority 83.7 of 100.kevransomwarepublic-exploitT1190T1059https://patchfirst.co/cve/CVE-2023-46748/CVE-2023-46748#kevTue, 31 Oct 2023 00:00:00 GMTF5 · BIG-IP Configuration Utility. In CISA KEV since 2023-10-31. ENISA EUVD lists it as exploited. EPSS 4.3% (higher than 91.1% of CVEs). CVSS 8.8 HIGH. Public exploit code exists. ATT&CK: T1190 Exploit Public-Facing Application; T1059 Command and Scripting Interpreter. Priority 67.4 of 100.kevpublic-exploitT1190T1059https://patchfirst.co/cve/CVE-2023-22374/CVE-2023-22374Wed, 01 Feb 2023 00:00:00 GMTF5 · BIG-IP. Not in CISA KEV. EPSS 70.8% (higher than 99.4% of CVEs). CVSS 7.5 HIGH. Priority 25.8 of 100.https://patchfirst.co/cve/CVE-2022-41800/CVE-2022-41800Wed, 07 Dec 2022 00:00:00 GMTF5 · BIG-IP. Not in CISA KEV. EPSS 76.9% (higher than 99.55% of CVEs). CVSS 8.7 HIGH. Public exploit code exists. Priority 67.1 of 100.public-exploithttps://patchfirst.co/cve/CVE-2022-41622/CVE-2022-41622Wed, 07 Dec 2022 00:00:00 GMTF5 · BIG-IP. Not in CISA KEV. EPSS 92.4% (higher than 99.82% of CVEs). CVSS 8.8 HIGH. Public exploit code exists. Priority 32.2 of 100.public-exploithttps://patchfirst.co/cve/CVE-2022-1388/CVE-2022-1388#kevTue, 10 May 2022 00:00:00 GMTF5 · BIG-IP. In CISA KEV since 2022-05-10, known ransomware use. ENISA EUVD lists it as exploited. EPSS >99.9% (higher than 99.97% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&CK: T1548 Abuse Elevation Control Mechanism. Priority 79.9 of 100.kevransomwarepublic-exploitT1548https://patchfirst.co/cve/CVE-2021-22991/CVE-2021-22991#kevTue, 18 Jan 2022 00:00:00 GMTF5 · BIG-IP Traffic Management Microkernel. In CISA KEV since 2022-01-18. ENISA EUVD lists it as exploited. EPSS 62.4% (higher than 99.18% of CVEs). CVSS 9.8 CRITICAL. ATT&CK: T1190 Exploit Public-Facing Application; T1059 Command and Scripting Interpreter; T1499.004 Application or System Exploitation. Priority 64.7 of 100.kevT1190T1059T1499.004https://patchfirst.co/cve/CVE-2020-5902/CVE-2020-5902#kevWed, 03 Nov 2021 00:00:00 GMTF5 · BIG-IP. In CISA KEV since 2021-11-03, known ransomware use. ENISA EUVD lists it as exploited. EPSS >99.9% (higher than 99.99% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&CK: T1133 External Remote Services; T1190 Exploit Public-Facing Application; T1059 Command and Scripting Interpreter; T1003 OS Credential Dumping; T1005 Data from Local System; T1070.004 File Deletion; +1 more. Named in 5 threat reports. Priority 89.9 of 100.kevransomwarepublic-exploitT1133T1190T1059T1003T1005T1070.004T1552https://patchfirst.co/cve/CVE-2021-22986/CVE-2021-22986#kevWed, 03 Nov 2021 00:00:00 GMTF5 · BIG-IP and BIG-IQ Centralized Management. In CISA KEV since 2021-11-03, known ransomware use. ENISA EUVD lists it as exploited. EPSS 99.9% (higher than 99.97% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&CK: T1133 External Remote Services; T1190 Exploit Public-Facing Application; T1059 Command and Scripting Interpreter; T1090 Proxy; T1485 Data Destruction. Priority 79.9 of 100.kevransomwarepublic-exploitT1133T1190T1059T1090T1485https://patchfirst.co/cve/CVE-2016-9244/CVE-2016-9244Thu, 09 Feb 2017 00:00:00 GMTF5 Networks · F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, GTM, Link Controller, PEM, PSM. Not in CISA KEV. EPSS 74.0% (higher than 99.48% of CVEs). Public exploit code exists. Priority 26.5 of 100.public-exploit