High severity8.8NVD Advisory· Published May 22, 2025· Updated Jun 17, 2026
CVE-2025-3486
CVE-2025-3486
Description
Allegra isZipEntryValide Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Allegra. Authentication is required to exploit this vulnerability.
The specific flaw exists within the implementation of the isZipEntryValide method. 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 execute code in the context of LOCAL SERVICE. Was ZDI-CAN-25730.
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Affected products
2Patches
Vulnerability mechanics
References
2- alltena.com/en/resources/release-notes/release-notes-for-release-8-1-2nvdRelease NotesVendor Advisory
- www.zerodayinitiative.com/advisories/ZDI-25-255/nvdThird Party Advisory
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