Forwarded from Taiwan Computer Network Crisis Management and Coordination Center: Cybersecurity Alert TWCERTCC-200-202512-00000014

[Description]
A critical local file inclusion (LFI) vulnerability exists in the Webmail Classic UI of the Zimbra Collaboration Suite mail server system, with vulnerability number CVE-2025-68645 (CVSS: 8.8).

This vulnerability stems from improper handling of user-supplied request parameters by the RestFilter Servlet. An unauthenticated remote attacker can make requests to the /h/rest endpoint, thereby affecting internal request distribution and including arbitrary files in the WebRoot directory.

[Affected Platforms]
Zimbra Collaboration Suite version 10.0
Zimbra Collaboration Suite version 10.1

[Recommended Actions]
Patch according to the solution released on the official website.

[References]
1. https://www.twcert.org.tw/tw/cp-169-10593-468c8-1.html