F5 BIG-IP TMUI - RCE (CVE-2020-5902)
9390Exploiting IPs reported
In BIG-IP versions 15.0.0-15.1.0.3, 14.1.0-14.1.2.5, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, the Traffic Management User Interface (TMUI), also referred to as the Configuration utility, has a Remote Code Execution (RCE) vulnerability in undisclosed pages.
CrowdSec analysis
CVE-2020-5902 is a critical remote code execution vulnerability in the Traffic Management User Interface (TMUI) of F5 BIG-IP systems, potentially allowing attackers to execute arbitrary commands.
CrowdSec has been tracking this vulnerability and its exploits since 9th of December 2021.
CrowdSec network data shows that most actors exploiting CVE-2020-5902 rely on broad, untargeted scans with minimal filtering. The activity is largely automated and opportunistic in nature. Data from the CrowdSec community also indicates a gradual decrease in attacks targeting CVE-2020-5902. While still present in the wild, exploitation levels have dropped noticeably week-over-week. This may signal that the vulnerability is becoming less relevant or that defenses are improving fast enough for attackers to lose interest.
Exploitation attempts can often be identified by requests to URLs containing /tmui/login.jsp/..;/tmui.
Exploitation
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Common Weakness Enumeration (CWE)
Protection
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Blocklist
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