F5 BIG-IP TMUI - RCE (CVE-2020-5902)
8989Exploiting 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. Additionally, according to week-over-week analysis by CrowdSec, exploitation of CVE-2020-5902 is surging. Attack volumes are spiking well above historical norms, indicating widespread and escalating interest from threat actors. CVE-2020-5902 is currently experiencing high visibility and active exploitation across the internet.
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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