ZDI-26-130: 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.
Other sources
This vulnerability allows remote attackers to disclose sensitive information on affected installations of IceWarp. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.5. The following CVEs are assigned: CVE-2026-2493.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-26-130?
ZDI-26-130 has been classified with a high severity due to the potential for sensitive information disclosure.
How do I fix ZDI-26-130?
To mitigate ZDI-26-130, upgrade to the latest version of IceWarp that addresses this vulnerability.
Who is affected by ZDI-26-130?
Any installation of IceWarp that has not been updated to the patched version is at risk from ZDI-26-130.
Is authentication required to exploit ZDI-26-130?
No, ZDI-26-130 can be exploited by remote attackers without the need for authentication.
What type of vulnerability is ZDI-26-130?
ZDI-26-130 is categorized as a Directory Traversal Information Disclosure vulnerability.