CVE-2020-27719
MEDIUMCVSS 6.1/10EPSS 0.63%
Last modified
CVE-2020-27719 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. On BIG-IP 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, and 14.1.0-14.1.3, a cross-site scripting (XSS) vulnerability exists in an undisclosed page of the BIG-IP Configuration utility.. EPSS estimates a 0.63% chance of exploitation in the next 30 days.
Description
On BIG-IP 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, and 14.1.0-14.1.3, a cross-site scripting (XSS) vulnerability exists in an undisclosed page of the BIG-IP Configuration utility.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| F5 | Big-Ip Access Policy Manager | >= 14.1.0, < 14.1.3.1 |
| F5 | Big-Ip Access Policy Manager | >= 15.0.0, < 15.1.1 |
| F5 | Big-Ip Access Policy Manager | >= 16.0.0, < 16.0.1 |
| F5 | Big-Ip Advanced Firewall Manager | >= 14.1.0, < 14.1.3.1 |
| F5 | Big-Ip Advanced Firewall Manager | >= 15.0.0, < 15.1.1 |
| F5 | Big-Ip Advanced Firewall Manager | >= 16.0.0, < 16.0.1 |
| F5 | Big-Ip Advanced Web Application Firewall | >= 14.1.0, < 14.1.3.1 |
| F5 | Big-Ip Advanced Web Application Firewall | >= 15.0.0, < 15.1.1 |
| F5 | Big-Ip Advanced Web Application Firewall | >= 16.0.0, < 16.0.1 |
| F5 | Big-Ip Analytics | >= 14.1.0, < 14.1.3.1 |
| F5 | Big-Ip Analytics | >= 15.0.0, < 15.1.1 |
| F5 | Big-Ip Analytics | >= 16.0.0, < 16.0.1 |
| F5 | Big-Ip Application Acceleration Manager | >= 14.1.0, < 14.1.3.1 |
| F5 | Big-Ip Application Acceleration Manager | >= 15.0.0, < 15.1.1 |
| F5 | Big-Ip Application Acceleration Manager | >= 16.0.0, < 16.0.1 |
| F5 | Big-Ip Application Security Manager | >= 14.1.0, < 14.1.3.1 |
| F5 | Big-Ip Application Security Manager | >= 15.0.0, < 15.1.1 |
| F5 | Big-Ip Application Security Manager | >= 16.0.0, < 16.0.1 |
| F5 | Big-Ip Ddos Hybrid Defender | >= 14.1.0, < 14.1.3.1 |
| F5 | Big-Ip Ddos Hybrid Defender | >= 15.0.0, < 15.1.1 |
| F5 | Big-Ip Ddos Hybrid Defender | >= 16.0.0, < 16.0.1 |
| F5 | Big-Ip Domain Name System | >= 14.1.0, < 14.1.3.1 |
| F5 | Big-Ip Domain Name System | >= 15.0.0, < 15.1.1 |
| F5 | Big-Ip Domain Name System | >= 16.0.0, < 16.0.1 |
| F5 | Big-Ip Fraud Protection Service | >= 14.1.0, < 14.1.3.1 |
| F5 | Big-Ip Fraud Protection Service | >= 15.0.0, < 15.1.1 |
| F5 | Big-Ip Fraud Protection Service | >= 16.0.0, < 16.0.1 |
| F5 | Big-Ip Global Traffic Manager | >= 14.1.0, < 14.1.3.1 |
| F5 | Big-Ip Global Traffic Manager | >= 15.0.0, < 15.1.1 |
| F5 | Big-Ip Global Traffic Manager | >= 16.0.0, < 16.0.1 |
| F5 | Big-Ip Link Controller | >= 14.1.0, < 14.1.3.1 |
| F5 | Big-Ip Link Controller | >= 15.0.0, < 15.1.1 |
| F5 | Big-Ip Link Controller | >= 16.0.0, < 16.0.1 |
| F5 | Big-Ip Local Traffic Manager | >= 14.1.0, < 14.1.3.1 |
| F5 | Big-Ip Local Traffic Manager | >= 15.0.0, < 15.1.1 |
| F5 | Big-Ip Local Traffic Manager | >= 16.0.0, < 16.0.1 |
| F5 | Big-Ip Policy Enforcement Manager | >= 14.1.0, < 14.1.3.1 |
| F5 | Big-Ip Policy Enforcement Manager | >= 15.0.0, < 15.1.1 |
| F5 | Big-Ip Policy Enforcement Manager | >= 16.0.0, < 16.0.1 |
| F5 | Ssl Orchestrator | >= 14.1.0, < 14.1.3.1 |
| F5 | Ssl Orchestrator | >= 15.0.0, < 15.1.1 |
| F5 | Ssl Orchestrator | >= 16.0.0, < 16.0.1 |
References
- https://support.f5.com/csp/article/K19166530Vendor Advisory
- https://support.f5.com/csp/article/K19166530Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-27719?
On BIG-IP 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, and 14.1.0-14.1.3, a cross-site scripting (XSS) vulnerability exists in an undisclosed page of the BIG-IP Configuration utility.
How severe is CVE-2020-27719?
CVE-2020-27719 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.63% probability of exploitation in the next 30 days.
How do I fix CVE-2020-27719?
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-2020-27713In certain configurations on version 13.1.3.4, when a BIG-IP…7.5
- CVE-2020-27714On the BIG-IP AFM version 15.1.0-15.1.0.5, 14.1.0-14.1.3, an…7.5
- CVE-2020-27715On BIG-IP 15.1.0-15.1.0.5 and 14.1.0-14.1.3, crafted TLS req…7.5
- CVE-2020-27716On versions 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.5,…7.5
- CVE-2020-27717On BIG-IP DNS 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.…7.5
- CVE-2020-27718When a BIG-IP ASM or Advanced WAF system running version 16.…7.5
- 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-2020-27723In versions 14.1.0-14.1.3 and 13.1.0-13.1.3.4, a BIG-IP APM …7.5
- CVE-2020-27724In BIG-IP APM versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.4, 15.…6.5
Are you affected by CVE-2020-27719?
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