Critical Veeam Backup Console Vulnerabilities Expose MSP Infrastructure to Unauthenticated RCE
In August 2026, Veeam disclosed critical vulnerabilities CVE-2026-58073 (CVSS 9.5) and CVE-2026-58072 (CVSS 9.0) affecting Veeam Service Provider Console versions 9.2.1 and earlier. The vulnerabilities allow unauthenticated attackers to impersonate backup agents, obtain legitimate certificates, and write arbitrary files to achieve remote code execution. This attack chain targets the multi-tenant console that managed service providers use to control backups across all customer environments, making it a high-value target. Bishop Fox demonstrated end-to-end exploitation and published detection tools. Organizations must immediately upgrade to version 9.3.0, as no backport fixes are available for earlier versions. This incident highlights the growing threat to backup infrastructure as ransomware groups increasingly target backup systems to prevent recovery operations. With managed service providers becoming prime targets due to their multi-tenant access, authentication bypass vulnerabilities in critical infrastructure components represent existential risks to business continuity across entire customer portfolios.
Kill Chain