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CVE-2022-26890

HIGHCVSS 7.5/10EPSS 0.85%

Last modified

CVE-2022-26890 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. On F5 BIG-IP Advanced WAF, ASM, and APM 16.1.x versions prior to 16.1.2.1, 15.1.x versions prior to 15.1.5, 14.1.x versions prior to 14.1.4.6, and 13.1.x versions prior to 13.1.5, when ASM or Advanced WAF, as well as APM, are configured on a virtual server, the ASM policy is configured with Session Awareness, and the "Use APM Username and Session ID" option is enabled, undisclosed requests can cause the bd process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. EPSS estimates a 0.85% chance of exploitation in the next 30 days.

Description

On F5 BIG-IP Advanced WAF, ASM, and APM 16.1.x versions prior to 16.1.2.1, 15.1.x versions prior to 15.1.5, 14.1.x versions prior to 14.1.4.6, and 13.1.x versions prior to 13.1.5, when ASM or Advanced WAF, as well as APM, are configured on a virtual server, the ASM policy is configured with Session Awareness, and the "Use APM Username and Session ID" option is enabled, undisclosed requests can cause the bd process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
0.85%

53.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Big-Ip Access Policy Manager13.1.0
F5Big-Ip Access Policy Manager13.1.1
F5Big-Ip Access Policy Manager13.1.3
F5Big-Ip Access Policy Manager13.1.4
F5Big-Ip Access Policy Manager13.1.5
F5Big-Ip Access Policy Manager14.1.0
F5Big-Ip Access Policy Manager14.1.2
F5Big-Ip Access Policy Manager14.1.3
F5Big-Ip Access Policy Manager14.1.4
F5Big-Ip Access Policy Manager15.1.0
F5Big-Ip Access Policy Manager15.1.1
F5Big-Ip Access Policy Manager15.1.2
F5Big-Ip Access Policy Manager15.1.3
F5Big-Ip Access Policy Manager15.1.4
F5Big-Ip Access Policy Manager15.1.5
F5Big-Ip Access Policy Manager16.1.0
F5Big-Ip Access Policy Manager16.1.1
F5Big-Ip Access Policy Manager16.1.2
F5Big-Ip Advanced Web Application Firewall13.1.0
F5Big-Ip Advanced Web Application Firewall13.1.1
F5Big-Ip Advanced Web Application Firewall13.1.3
F5Big-Ip Advanced Web Application Firewall13.1.4
F5Big-Ip Advanced Web Application Firewall13.1.5
F5Big-Ip Advanced Web Application Firewall14.1.0
F5Big-Ip Advanced Web Application Firewall14.1.2
F5Big-Ip Advanced Web Application Firewall14.1.3
F5Big-Ip Advanced Web Application Firewall14.1.4
F5Big-Ip Advanced Web Application Firewall15.1.0
F5Big-Ip Advanced Web Application Firewall15.1.1
F5Big-Ip Advanced Web Application Firewall15.1.2
F5Big-Ip Advanced Web Application Firewall15.1.3
F5Big-Ip Advanced Web Application Firewall15.1.4
F5Big-Ip Advanced Web Application Firewall15.1.5
F5Big-Ip Advanced Web Application Firewall16.1.0
F5Big-Ip Advanced Web Application Firewall16.1.1
F5Big-Ip Advanced Web Application Firewall16.1.2
F5Big-Ip Application Security Manager13.1.0
F5Big-Ip Application Security Manager13.1.1
F5Big-Ip Application Security Manager13.1.3
F5Big-Ip Application Security Manager13.1.4
F5Big-Ip Application Security Manager13.1.5
F5Big-Ip Application Security Manager14.1.0
F5Big-Ip Application Security Manager14.1.2
F5Big-Ip Application Security Manager14.1.3
F5Big-Ip Application Security Manager14.1.4
F5Big-Ip Application Security Manager15.1.0
F5Big-Ip Application Security Manager15.1.1
F5Big-Ip Application Security Manager15.1.2
F5Big-Ip Application Security Manager15.1.3
F5Big-Ip Application Security Manager15.1.4

Showing 50 of 54 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-26890?
On F5 BIG-IP Advanced WAF, ASM, and APM 16.1.x versions prior to 16.1.2.1, 15.1.x versions prior to 15.1.5, 14.1.x versions prior to 14.1.4.6, and 13.1.x versions prior to 13.1.5, when ASM or Advanced WAF, as well as APM, are configured on a virtual server, the ASM policy is configured with Session Awareness, and the "Use APM Username and Session ID" option is enabled, undisclosed requests can cause the bd process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
How severe is CVE-2022-26890?
CVE-2022-26890 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.85% probability of exploitation in the next 30 days.
How do I fix CVE-2022-26890?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-26890?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST