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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Trend Micro Internet Security |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-12023?
The severity of ZDI-CAN-12023 is critical due to the ability of remote attackers to bypass authentication.
How do I fix ZDI-CAN-12023?
To fix ZDI-CAN-12023, update the Trend Micro IM Security to the latest version provided by the vendor.
What impacts does ZDI-CAN-12023 have on Trend Micro IM Security?
ZDI-CAN-12023 allows unauthenticated remote access to the web console, potentially leading to unauthorized actions.
Who is affected by ZDI-CAN-12023?
Any installation of Trend Micro IM Security that has not applied the necessary updates is vulnerable to ZDI-CAN-12023.
Is authentication required to exploit ZDI-CAN-12023?
No, authentication is not required to exploit the vulnerability identified as ZDI-CAN-12023.
- agent/references
- agent/softwarecombine
- agent/severity
- agent/title
- agent/type
- agent/event
- agent/description
- agent/source
- agent/tags
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-525
- alias/ZDI-CAN-12023
- alias/CVE-2021-31520
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/trend micro
- canonical/trend micro internet security