HomeCVE-2026-21671

CVE-2026-21671

CRITICAL
9.1CVSS
Published: 2026-03-12
Updated: 2026-03-12
AI Analysis

Description

A vulnerability allowing an authenticated user with the Backup Administrator role to perform remote code execution (RCE) in high availability (HA) deployments of Veeam Backup & Replication.

CVSS Metrics

Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack Vector
network
Complexity
low
Privileges
high
User Action
none
Scope
changed
Confidentiality
high
Integrity
high
Availability
high

Metadata

Primary Vendor
UNKNOWN
Published
3/12/2026
Last Modified
3/12/2026
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

No affected products information available.

AI-Powered Remediation

Generate remediation guidance or a C-suite brief for this vulnerability.

Executive Intelligence Brief

CVE-CVE-2026-21671 | CRITICAL Severity | CVEDatabase.com | CVEDatabase.com