CVE-2020-27723
HIGHCVSS 7.5/10EPSS 1.03%
Last modified
CVE-2020-27723 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In versions 14.1.0-14.1.3 and 13.1.0-13.1.3.4, a BIG-IP APM virtual server processing PingAccess requests may lead to a restart of the Traffic Management Microkernel (TMM) process.. EPSS estimates a 1.03% chance of exploitation in the next 30 days.
Description
In versions 14.1.0-14.1.3 and 13.1.0-13.1.3.4, a BIG-IP APM virtual server processing PingAccess requests may lead to a restart of the Traffic Management Microkernel (TMM) process.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| F5 | Big-Ip Access Policy Manager | >= 13.1.0, < 13.1.3.5 |
| F5 | Big-Ip Access Policy Manager | >= 14.1.0, < 14.1.3.1 |
| F5 | Big-Ip Access Policy Manager | >= 15.0.0, < 15.1.0 |
References
- https://support.f5.com/csp/article/K42933418Vendor Advisory
- https://support.f5.com/csp/article/K42933418Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-27723?
In versions 14.1.0-14.1.3 and 13.1.0-13.1.3.4, a BIG-IP APM virtual server processing PingAccess requests may lead to a restart of the Traffic Management Microkernel (TMM) process.
How severe is CVE-2020-27723?
CVE-2020-27723 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.03% probability of exploitation in the next 30 days.
How do I fix CVE-2020-27723?
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.
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-27718When a BIG-IP ASM or Advanced WAF system running version 16.…7.5
- CVE-2020-27719On BIG-IP 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, and 14.1.0-14.1.…6.1
- CVE-2020-2772Vulnerability in the Oracle Human Resources product of Oracl…4.1
- CVE-2020-27720On BIG-IP LTM/CGNAT version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5…7.5
- CVE-2020-27721In versions 16.0.0-16.0.0.1, 15.1.0-15.1.1, 14.1.0-14.1.3, 1…7.5
- CVE-2020-27722In BIG-IP APM versions 15.0.0-15.0.1.3, 14.1.0-14.1.3, and 1…6.5
- CVE-2020-27724In BIG-IP APM versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.4, 15.…6.5
- CVE-2020-27725In version 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, …4.3
- CVE-2020-27726In versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3,…6.1
- CVE-2020-27727On BIG-IP version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-1…4.9
- CVE-2020-27728On BIG-IP ASM & Advanced WAF versions 16.0.0-16.0.0.1, 15.1.…7.5
- CVE-2020-27729In versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3,…6.1
Are you affected by CVE-2020-27723?
Run a free Strix scan to check your systems for this vulnerability.
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