Threats Tagged 'cve-2026-21666'
View all threats tagged with 'cve-2026-21666'. Filter and sort to focus on specific types of threats.
Stop chasing alerts. Route them.
Start free, then upgrade once to turn Radar into an automated delivery engine for your security stack.
Custom feeds / Automations: email, Slack, webhooks, SIEM/MISP / API access (baseline limits)
API access activates after upgrading in Console -> Billing.
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.
Filter Threats
Narrow down the results by type, severity, or affected countries
Threats Tagged 'cve-2026-21666'
Click on any threat for detailed analysis and mitigation recommendations
CVE-2026-21666: Vulnerability in Veeam Backup and ReplicationCVE-2026-21666 0 CVE-2026-21666 is a critical remote code execution vulnerability in Veeam Backup and Replication version 12.3.2. It allows an authenticated domain user to execute arbitrary code on the Backup Server without user interaction. The vulnerability arises from improper access control (CWE-284), enabling privilege escalation and full system compromise. Exploitation requires low attack complexity and no user interaction, with a scope that affects confidentiality, integrity, and availability. Although no known exploits are currently in the wild, the critical CVSS score of 10 highlights the urgent need for mitigation. Organizations relying on Veeam Backup and Replication for data protection are at significant risk. Immediate patching or compensating controls are essential to prevent potential attacks. Countries with high adoption of Veeam products and critical infrastructure relying on backups are most at risk. Join the discussion | CVE Database V5 | 03/12/2026, 15:09:39 UTC Added: 03/12/2026, 15:44:48 UTC |
Showing 1 to 1 of 1 result