Description
This vulnerability in Veeam Backup & Replication allows a Backup Viewer to execute arbitrary code as SYSTEM on the backup server.
Published: 2026-10-07
Score: 9.4 Critical
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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References
Link Providers
https://www.veeam.com/KB4934 cve-icon cve-icon
History

Wed, 07 Oct 2026 11:15:00 +0000

Type Values Removed Values Added
Title Veeam Backup Viewer Privilege Escalation to SYSTEM

Wed, 07 Oct 2026 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Veeam
Veeam backup And Replication
Vendors & Products Veeam
Veeam backup And Replication

Wed, 07 Oct 2026 09:00:00 +0000

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'}

Subscriptions

Veeam Backup And Replication
cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-10-07T08:48:49.509Z

Reserved: 2025-10-31T15:00:01.447Z

Link: CVE-2025-64393

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-07T09:17:04.273

Modified: 2026-10-07T09:17:04.273

Link: CVE-2025-64393

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-07T11:00:10Z

Weaknesses