Vulnerability Description
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 evaluated.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| F5 | Big-Ip Access Policy Manager | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Advanced Firewall Manager | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Advanced Web Application Firewall | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Analytics | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Application Acceleration Manager | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Application Security Manager | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Application Visibility And Reporting | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Automation Toolchain | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Carrier-Grade Nat | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Container Ingress Services | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Ddos Hybrid Defender | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Domain Name System | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Edge Gateway | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Fraud Protection Service | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Global Traffic Manager | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Link Controller | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Local Traffic Manager | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Policy Enforcement Manager | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Ssl Orchestrator | >= 17.1.0, <= 17.1.3 |
| F5 | Big-Ip Webaccelerator | >= 17.1.0, <= 17.1.3 |
Related Weaknesses (CWE)
References
- https://my.f5.com/manage/s/article/K000156761MitigationVendor Advisory
FAQ
What is CVE-2026-41957?
CVE-2026-41957 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 Su...
How severe is CVE-2026-41957?
CVE-2026-41957 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-41957?
Check the references section above for vendor advisories and patch information. Affected products include: F5 Big-Ip Access Policy Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Advanced Web Application Firewall, F5 Big-Ip Analytics, F5 Big-Ip Application Acceleration Manager.