CVE-2025-64393

Published Oct 7, 2026 CVSS 4.0 · 9.4 Critical EPSS 5.2% KEV · Not listed
Description
This vulnerability in Veeam Backup & Replication allows a Backup Viewer to execute arbitrary code as SYSTEM on the backup server.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
History
Type Values Removed Values Added
Title Veeam Backup Viewer Privilege Escalation to SYSTEM
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Veeam Backup Viewer Privilege Escalation to SYSTEM
Type Values Removed Values Added
First Time appeared Veeam
Veeam backup And Replication
Vendors & Products Veeam
Veeam backup And Replication
Type Values Removed Values Added
Description This vulnerability in Veeam Backup & Replication allows a Backup Viewer to execute arbitrary code as SYSTEM on the backup server.
Weaknesses CWE-502
References
Metrics cvssV4_0

{'score': 9.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
hackerone
Published
Updated
Oct 8, 2026, 3:55 AM
Reserved
Oct 31, 2025, 3:00 PM
Status
Awaiting Analysis
Published
Oct 7, 2026, 9:17 AM
Modified
Oct 24, 2026, 8:10 PM