CVE-2026-53476 CRITICAL

CVE-2026-53476: Assisted-migration-agent: vddk tarball chained-symlink arbitrary file write

Weakness CWE-59
Published June 10, 2026
Last update June 10, 2026

CVSS base score

9.6/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

A flaw was found in assisted-migration-agent. An unauthenticated attacker, located on the same local area network (LAN), can exploit a path traversal vulnerability. By crafting a specially designed gzipped tarball, the attacker can bypass security checks and write arbitrary files to the system. This could ultimately lead to the execution of unauthorized code on the appliance.

Key dates

02Disclosure timeline

June 10, 2026 CVE published
June 10, 2026 Record updated