CVE-2025-3486 – Allegra ZipEntry Valide Directory Traversal Remote Code Execution Vulnerability

The following table lists the changes that have been made to the
CVE-2025-3486 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    May. 22, 2025

    Action Type Old Value New Value
    Added 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.

    Added CVSS V3 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-22
    Added Reference https://alltena.com/en/resources/release-notes/release-notes-for-release-8-1-2
    Added Reference https://www.zerodayinitiative.com/advisories/ZDI-25-255/
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