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CVE-2026-22548

5.9 · MEDIUM
Published Feb 4, 2026 f5 CWE-362

Overview

CVE-2026-22548 is a medium-severity vulnerability affecting f5 big-ip_advanced_web_application_firewall. It was published on February 4, 2026 and has a CVSS 3.1 base score of 5.9 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

When a BIG-IP Advanced WAF or ASM security policy is configured on a virtual server, undisclosed requests along with conditions beyond the attacker's control can cause the bd process to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Remediation

Check the references section for vendor advisories and patches from f5. Update big-ip_advanced_web_application_firewall to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
f5 big-ip_advanced_web_application_firewall >= 17.1.0, < 17.1.3 Affected
f5 big-ip_application_security_manager >= 17.1.0, < 17.1.3 Affected

Frequently Asked Questions

What is CVE-2026-22548?

CVE-2026-22548 is a medium-severity vulnerability affecting f5 big-ip_advanced_web_application_firewall. It was published on February 4, 2026 and has a CVSS 3.1 base score of 5.9 (MEDIUM).

How severe is CVE-2026-22548?

This vulnerability has a CVSS 3.1 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-22548?

Check the references section for vendor advisories and patches from f5. Update big-ip_advanced_web_application_firewall to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-22548?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-22548 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

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