CVE-2025-64393

CRITICAL CVSS 4.0: 9.4 EPSS 0.36%
Updated Oct 20, 2026
Veeam
Parameter Value
CVSS 9.4 (CRITICAL)
Type CWE-502 (Deserialization of Untrusted Data)
Vendor Veeam
Public PoC No

This vulnerability in Veeam Backup & Replication allows a Backup Viewer to execute arbitrary code as SYSTEM on the backup server.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products

veeam:backup and replication