ZDI-CAN-12023: Trend Micro IM Security Weak Session Token Authentication Bypass Vulnerability

This vulnerability allows remote attackers to bypass authentication on affected installations of Trend Micro IM Security. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web console, which listens on TCP port 16373 by default. The issue results from the use of guessable session tokens. An attacker can leverage this vulnerability to bypass authentication on the system.

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• agent/softwarecombine
• collector/zdi-advisory
• source/ZDI
• alias/ZDI-21-525
• alias/ZDI-CAN-12023
• alias/CVE-2021-31520
• agent/software-canonical-lookup
• agent/severity
• agent/title
• agent/tags
• agent/type
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• vendor/trend micro
• canonical/trend micro im security