Veeam Patches 7 Critical Backup & Replication Flaws Allowing Remote Code Execution

thehackernews.com · [email protected] (The Hacker News) · 18 hours ago · news

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Veeam released patches for 7 critical vulnerabilities in Backup & Replication software, including CVE-2026-21666 (CVSS 9.9) allowing authenticated remote code execution on backup servers.

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remote-code-execution backup-software veeam authentication-bypass privilege-escalation patch-management critical-vulnerability

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Veeam CVE-2026-21666 CVE-2026-21667 Backup & Replication

Veeam has released security updates to address multiple critical vulnerabilities in its Backup & Replication software that, if successfully exploited, could result in remote code execution. The vulnerabilities are as follows - CVE-2026-21666 (CVSS score: 9.9) - A vulnerability that allows an authenticated domain user to perform remote code execution on the Backup Server. CVE-2026-21667 (

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