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 ZDI has assigned a CVSS rating of 7.5. The following CVEs are assigned: CVE-2026-2493.
AI Analysis
Technical Summary
The IceWarp collaboration platform contains a directory traversal information disclosure vulnerability (CVE-2026-2493) due to insufficient validation of a user-supplied 'ticket' parameter. This allows unauthenticated remote attackers to read sensitive files on affected systems with root context. The vulnerability has a CVSS v3 base score of 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N), indicating high confidentiality impact without affecting integrity or availability. The issue was reported to IceWarp in December 2025 and publicly disclosed in February 2026. Official patches are available in IceWarp versions 14.2.0.12 and 14.1.0.20.
Potential Impact
Successful exploitation allows remote attackers to disclose sensitive information on affected IceWarp installations without requiring authentication. The attacker can access files with root privileges, potentially exposing highly sensitive data. There is no impact on integrity or availability reported.
Mitigation Recommendations
This vulnerability is fixed in IceWarp versions 14.2.0.12 and 14.1.0.20. Users should upgrade to one of these versions or later to remediate the issue. No additional mitigation steps are required once the update is applied.
ZDI-26-130: IceWarp collaboration Directory Traversal Information Disclosure Vulnerability
Description
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.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The IceWarp collaboration platform contains a directory traversal information disclosure vulnerability (CVE-2026-2493) due to insufficient validation of a user-supplied 'ticket' parameter. This allows unauthenticated remote attackers to read sensitive files on affected systems with root context. The vulnerability has a CVSS v3 base score of 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N), indicating high confidentiality impact without affecting integrity or availability. The issue was reported to IceWarp in December 2025 and publicly disclosed in February 2026. Official patches are available in IceWarp versions 14.2.0.12 and 14.1.0.20.
Potential Impact
Successful exploitation allows remote attackers to disclose sensitive information on affected IceWarp installations without requiring authentication. The attacker can access files with root privileges, potentially exposing highly sensitive data. There is no impact on integrity or availability reported.
Mitigation Recommendations
This vulnerability is fixed in IceWarp versions 14.2.0.12 and 14.1.0.20. Users should upgrade to one of these versions or later to remediate the issue. No additional mitigation steps are required once the update is applied.
Technical Details
- Article Source
- {"url":"http://www.zerodayinitiative.com/advisories/ZDI-26-130/","fetched":true,"fetchedAt":"2026-05-26T20:03:11.359Z","wordCount":179}
Threat ID: 6a15fc94e29bf47b5055e6f2
Added to database: 5/26/2026, 8:03:32 PM
Last enriched: 5/26/2026, 8:28:21 PM
Last updated: 5/26/2026, 9:53:02 PM
Views: 3
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