CVE-2026-44963
CriticalPublished
A vulnerability allowing remote code execution (RCE) on the Backup Server by an authenticated domain user.
- Published
- Jun 9, 2026
- Updated
- Jun 10, 2026
- Assigning CNA
- hackerone
- Evidence observed
- Aug 8, 2026
Primary CVSS
9.4/ 10Critical
nvd · CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X0.6%
Low · next 30 days
- Percentile
- 48.3%
- Model date
- Oct 17, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
A vulnerability allowing remote code execution (RCE) on the Backup Server by an authenticated domain user.
Sources
CVE-2026-44963 - Draft - Veeam
Responsible use
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