What’s Vulnerable › Vulnerabilities

CVE-2022-41833: BIG-IP iRule vulnerability CVE-2022-41833

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-10-19 · updated 2026-06-17
• Weakness: CWE-400

Description

In all BIG-IP 13.1.x versions, when an iRule containing the HTTP::collect command is configured on a virtual server, undisclosed requests can cause Traffic Management Microkernel (TMM) to terminate.

Affected products

• F5 BIG-IP APM: from 13.1.0 through 13.1.5
• BIG-IP: from 13.1.0 through 13.1.5
• F5 Big-Ip Analytics: from 13.1.0 through 13.1.5
• F5 Networks, Inc. BIG-IP (AAM): from 13.1.0 through 13.1.5
• BIG-IP ASM: from 13.1.0 through 13.1.5
• F5 BIG-IP DNS: from 13.1.0 through 13.1.5
• F5 Big-Ip Fraud Protection Service: from 13.1.0 through 13.1.5
• F5 Big-Ip Global Traffic Manager: from 13.1.0 through 13.1.5
• F5 Big-Ip Link Controller: from 13.1.0 through 13.1.5
• F5 BIG-IP (LTM): from 13.1.0 through 13.1.5
• F5 Networks, Inc. BIG-IP (PEM): from 13.1.0 through 13.1.5

References

• https://support.f5.com/csp/article/K69940053
• https://support.f5.com/csp/article/K69940053

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