IceWarp collaboration Directory Traversal Information Disclosure Vulnerability
Vulnerability Details
This vulnerability allows remote attackers to disclose sensitive information on affected installations of IceWarp. Authentication is not required to exploit this vulnerability.
The specific flaw exists within handling of the ticket parameter provided to the collaboration endpoint. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of root.
Additional Details
Fixed in versions 14.2.0.12 (https://support.icewarp.com/hc/en-us/community/posts/43490185733393-IceWarp-EPOS-Server-Release-Notes-Version-14-2-0-12) and 14.1.0.20 (https://support.icewarp.com/hc/en-us/community/posts/43751491641233-IceWarp-EPOS-Server-Release-Notes-Version-14-1-0-20)
Disclosure Timeline
- 2025-12-18 - Vulnerability reported to vendor
- 2026-02-25 - Coordinated public release of advisory
- 2026-02-25 - Advisory Updated
Credit
Nicocha30
