Medium severityNVD Advisory· Published Oct 27, 2026
CVE-2025-64394
CVE-2025-64394
Description
A vulnerability allowing a low-privileged local user to write arbitrary files with SYSTEM privileges during the installation of Veeam Backup for Microsoft 365, which can lead to privilege escalation or denial of service.
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Affected products
1Patches
Vulnerability mechanics
References
1News mentions
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