CVE-2022-27181
Last modified
CVE-2022-27181 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. On F5 BIG-IP APM 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, 13.1.x versions prior to 13.1.5, and all versions of 12.1.x and 11.6.x, when APM is configured on a virtual server and the associated access profile is configured with APM AAA NTLM Auth, undisclosed requests can cause an increase in internal resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. EPSS estimates a 0.84% chance of exploitation in the next 30 days.
Description
On F5 BIG-IP APM 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, 13.1.x versions prior to 13.1.5, and all versions of 12.1.x and 11.6.x, when APM is configured on a virtual server and the associated access profile is configured with APM AAA NTLM Auth, undisclosed requests can cause an increase in internal resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| F5 | Big-Ip Access Policy Manager | 13.1.0 |
| F5 | Big-Ip Access Policy Manager | 13.1.1 |
| F5 | Big-Ip Access Policy Manager | 13.1.3 |
| F5 | Big-Ip Access Policy Manager | 13.1.4 |
| F5 | Big-Ip Access Policy Manager | 13.1.5 |
| F5 | Big-Ip Access Policy Manager | 14.1.0 |
| F5 | Big-Ip Access Policy Manager | 14.1.2 |
| F5 | Big-Ip Access Policy Manager | 14.1.3 |
| F5 | Big-Ip Access Policy Manager | 14.1.4 |
| F5 | Big-Ip Access Policy Manager | 15.1.0 |
| F5 | Big-Ip Access Policy Manager | 15.1.1 |
| F5 | Big-Ip Access Policy Manager | 15.1.2 |
| F5 | Big-Ip Access Policy Manager | 15.1.3 |
| F5 | Big-Ip Access Policy Manager | 15.1.4 |
| F5 | Big-Ip Access Policy Manager | 15.1.5 |
| F5 | Big-Ip Access Policy Manager | 16.1.0 |
| F5 | Big-Ip Access Policy Manager | 16.1.1 |
| F5 | Big-Ip Access Policy Manager | 16.1.2 |
References
- https://support.f5.com/csp/article/K93543114Vendor Advisory
- https://support.f5.com/csp/article/K93543114Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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