OS Command Injection in F5 Networks products - CVE-2020-5902

 

OS Command Injection in F5 Networks products - CVE-2020-5902

Published: July 1, 2020 / Updated: November 2, 2023


Vulnerability identifier: #VU29442
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-5902
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in undisclosed pages in the Traffic Management User Interface (TMUI), also referred to as the Configuration utility. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

BIG-IP DNS
BIG-IP AAM
BIG-IP Link Controller
BIG-IP AFM
BIG-IP LTM
BIG-IP Analytics
BIG-IP APM
BIG-IP ASM
BIG-IP FPS
BIG-IP GTM
BIG-IP PEM
BIG-IP

How to mitigate CVE-2020-5902

Install updates from vendor's website.

BIG-IP DNS - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.6, 15.1.0.4
BIG-IP AAM - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.6, 15.1.0.4
BIG-IP AFM - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.6, 15.1.0.4
BIG-IP LTM - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.6, 15.1.0.4
BIG-IP Analytics - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.6, 15.1.0.4
BIG-IP APM - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.6, 15.1.0.4
BIG-IP ASM - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.6, 15.1.0.4
BIG-IP FPS - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.6, 15.1.0.4
BIG-IP GTM - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.6, 15.1.0.4
BIG-IP Link Controller - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.6, 15.1.0.4
BIG-IP PEM - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.6, 15.1.0.4
BIG-IP - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.6, 15.1.0.4

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins