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THREATINT
PUBLISHED

CVE-2025-3486

Allegra isZipEntryValide Directory Traversal Remote Code Execution Vulnerability



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.

Reserved 2025-04-09 | Published 2025-05-22 | Updated 2025-05-22 | Assigner zdi


HIGH: 7.2CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Product status

Default status
unknown

8.1.1.49
affected

References

www.zerodayinitiative.com/advisories/ZDI-25-255/ (ZDI-25-255)

alltena.com/...release-notes/release-notes-for-release-8-1-2 (vendor-provided URL) vendor-advisory

cve.org (CVE-2025-3486)

nvd.nist.gov (CVE-2025-3486)

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