Description
A vulnerability allowing a Backup Viewer to perform remote code execution (RCE) as the postgres user.
Published: 2026-03-12
Score: 9.9 Critical
EPSS: 1.1% Low
KEV: No
AI Analysis

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Remediation

No solution or workaround provided in the CVE record.

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Tracking

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Advisories

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History

Fri, 05 Jun 2026 21:45:00 +0200

Type Values Removed Values Added
First Time appeared Veeam veeam Backup \& Replication
CPEs cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:*
Vendors & Products Veeam veeam Backup \& Replication

Sun, 10 May 2026 17:45:00 +0200

Type Values Removed Values Added
Title Remote Code Execution via Backup Viewer in Veeam:Backup and Replication

Sun, 10 May 2026 15:15:00 +0200

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L'}


Sat, 18 Apr 2026 23:30:00 +0200

Type Values Removed Values Added
Title Remote Code Execution via Backup Viewer in Veeam:Backup and Replication

Sat, 18 Apr 2026 22:30:00 +0200

Type Values Removed Values Added
Title Veeam Backup Viewer RCE via Postgres User
Weaknesses CWE-20
CWE-94

Fri, 17 Apr 2026 18:30:00 +0200

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}


Fri, 17 Apr 2026 17:45:00 +0200

Type Values Removed Values Added
Weaknesses CWE-89
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}

cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}


Fri, 27 Mar 2026 21:30:00 +0100

Type Values Removed Values Added
Title Veeam Backup Viewer RCE via Postgres User
Weaknesses CWE-20
CWE-94

Fri, 27 Mar 2026 11:00:00 +0100

Type Values Removed Values Added
Title Remote Code Execution via Veeam Backup Viewer as Postgres User
Weaknesses CWE-94

Fri, 27 Mar 2026 09:45:00 +0100

Type Values Removed Values Added
Title Remote Code Execution via Veeam Backup Viewer as Postgres User
Weaknesses CWE-94

Thu, 26 Mar 2026 15:00:00 +0100

Type Values Removed Values Added
Title Remote Code Execution via Veeam Backup Viewer as Postgres User
Weaknesses CWE-269
CWE-94

Wed, 25 Mar 2026 23:00:00 +0100

Type Values Removed Values Added
Title Remote Code Execution via Veeam Backup Viewer as Postgres User
Weaknesses CWE-269
CWE-94

Wed, 25 Mar 2026 16:00:00 +0100

Type Values Removed Values Added
Title Remote Code Execution via Backup Viewer in Veeam Backup and Recovery
Weaknesses CWE-94

Wed, 25 Mar 2026 13:00:00 +0100

Type Values Removed Values Added
Title Remote Code Execution via Backup Viewer in Veeam Backup and Recovery
Weaknesses CWE-94

Tue, 24 Mar 2026 14:30:00 +0100

Type Values Removed Values Added
Title Remote Code Execution via Backup Viewer in Veeam Backup & Recovery
Weaknesses CWE-78

Mon, 23 Mar 2026 13:15:00 +0100

Type Values Removed Values Added
Title Remote Code Execution via Backup Viewer in Veeam Backup & Recovery
Weaknesses CWE-78

Mon, 23 Mar 2026 11:00:00 +0100

Type Values Removed Values Added
Title Remote Code Execution via Backup Viewer in Veeam Backup & Recovery
Weaknesses CWE-20
CWE-269

Fri, 20 Mar 2026 17:00:00 +0100

Type Values Removed Values Added
Title Remote Code Execution via Backup Viewer in Veeam Backup & Recovery
Weaknesses CWE-20
CWE-269

Fri, 13 Mar 2026 11:00:00 +0100

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

Thu, 12 Mar 2026 19:15:00 +0100

Type Values Removed Values Added
Metrics ssvc

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


Thu, 12 Mar 2026 18:00:00 +0100

Type Values Removed Values Added
Description A vulnerability allowing a Backup Viewer to perform remote code execution (RCE) as the postgres user.
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}


Subscriptions

Veeam Backup And Recovery Veeam Backup \& Replication
cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-05-10T12:51:15.514Z

Reserved: 2026-01-04T15:00:06.573Z

Link: CVE-2026-21708

cve-icon Vulnrichment

Updated: 2026-03-12T17:28:02.623Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-12T17:16:36.683

Modified: 2026-06-17T10:18:56.887

Link: CVE-2026-21708

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-10T17:30:14Z

Weaknesses
  • CWE-89

    Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')