Description
A vulnerability allowing a user with the Veeam Backup for Microsoft 365 Administrator role to read arbitrary files on the backup server with LocalSystem privileges.
Published: 2026-10-27
Score: 8.3 High
EPSS: n/a
KEV: No
AI Analysis

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Remediation

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Tracking

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Advisories

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References
Link Providers
https://www.veeam.com/kb4957 cve-icon cve-icon
History

Tue, 27 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
Title Veeam Backup for Microsoft 365 Administrator Role Allows Arbitrary File Read on Backup Server

Tue, 27 Oct 2026 16:30:00 +0000

Type Values Removed Values Added
Description A vulnerability allowing a user with the Veeam Backup for Microsoft 365 Administrator role to read arbitrary files on the backup server with LocalSystem privileges.
Weaknesses CWE-863
References
Metrics cvssV4_0

{'score': 8.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:N'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-10-27T16:16:58.905Z

Reserved: 2026-10-06T15:00:00.655Z

Link: CVE-2026-106077

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-27T17:16:56.673

Modified: 2026-10-27T17:16:56.673

Link: CVE-2026-106077

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-27T18:15:06Z

Weaknesses