What’s Vulnerable › Vulnerabilities

CVE-2023-22341: BIG-IP APM OAuth vulnerability

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-02-01 · updated 2026-06-17
• Weakness: CWE-476

Description

On version 14.1.x before 14.1.5.3, and all versions of 13.1.x, when the BIG-IP APM system is configured with all the following elements, undisclosed requests may cause the Traffic Management Microkernel (TMM) to terminate: * An OAuth Server that references an OAuth Provider * An OAuth profile with the Authorization Endpoint set to '/' * An access profile that references the above OAuth profile and is associated with an HTTPS virtual server Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

• F5 BIG-IP APM: from 13.1.0 through 13.1.5; from 14.1.0 before 14.1.5.3 — fixed in 14.1.5.3

How to fix

Upgrade to a fixed version: F5 BIG-IP APM 14.1.5.3. Check the vendor advisory for mitigations.

References

• https://my.f5.com/manage/s/article/K20717585
• https://my.f5.com/manage/s/article/K20717585

Get alerted when CVE-2023-22341 or the next vulnerability affects your stack