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CVE-2026-64633 is a critical vulnerability in Veeam ONE affecting versions up to and including 13.0.2. It allows remote, unauthenticated code execution on the Veeam ONE agent host. The vulnerability is classified as CWE-94, indicating improper control of code generation or code injection. Available scoring metadata indicates network-reachable exploitation with low attack complexity, no privileges required, and no user interaction. Successful exploitation results in arbitrary code execution in the context of the affected agent host.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No valid public exploits. Mallory filtered out 1 candidate as fakes, detection scripts, or README-only repos.
All candidate exploits were filtered out by Mallory's validation.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
13 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A critical unauthenticated remote code execution vulnerability in Veeam ONE agent host.
A remote unauthenticated code execution vulnerability affecting Veeam ONE agent host deployments up to and including version 13.0.2.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.