PT-2025-17875 · Allegra+1 · Allegra

Published 2025-04-24 · Updated 2025-08-15 · CVE-2025-3486

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Allegra (affected versions not specified)

Description This issue allows remote attackers to execute arbitrary code on affected installations of Allegra. The specific flaw exists within the implementation of the isZipEntryValide method, which lacks proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this to execute code in the context of LOCAL SERVICE. Authentication is required to exploit this issue.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2025-3486

ZDI-25-255

Affected Products

Allegra

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-3486 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-25-255 · Security Note
• https://alltena.com/en/resources/release-notes/release-notes-for-release-8-1-2 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-3486 · Vendor Advisory
• https://twitter.com/CVEnew/status/1925384172690186513 · Twitter Post
• https://t.me/cveNotify/132466 · Telegram Post