CVE-2026-2493: IceWarp collaboration Directory Traversal Information Disclosure Vulnerability
IceWarp collaboration Directory Traversal Information Disclosure Vulnerability. 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. Was ZDI-CAN-25440.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-2493?
CVE-2026-2493 is classified as a high severity vulnerability due to its ability to allow remote attackers to disclose sensitive information.
How does CVE-2026-2493 exploit the affected systems?
CVE-2026-2493 exploits a directory traversal flaw to access unauthorized file paths on IceWarp installations.
What are the consequences of CVE-2026-2493?
The consequence of CVE-2026-2493 includes potential exposure of sensitive information to unauthorized users.
How do I remediate CVE-2026-2493?
To remediate CVE-2026-2493, update your IceWarp installation to the latest version that addresses this vulnerability.
Which versions of IceWarp are affected by CVE-2026-2493?
CVE-2026-2493 affects specific versions of IceWarp, particularly those prior to the security updates that address this vulnerability.