by Kastro
Paper/Archive/CVE-2026-106076

CVE-2026-106076

Veeam Backup for Microsoft 365 — A vulnerability allowing an authenticated organization-transfer peer to inject SQL into the configuration database of the source Veeam Ba…

EPSS 0.4%CVSS 9.0
critical.is priorityof 100
33
CVSS 9.0 (CNA)9.0 / 10 × 3027.0Not in CISA KEV+300.0EPSS percentile 30.5.305 × 206.1No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

A vulnerability allowing an authenticated organization-transfer peer to inject SQL into the configuration database of the source Veeam Backup for Microsoft 365 server, leading to cross-tenant read and write of configuration data and remote code execution as the PostgreSQL service account.

Affected

ProductAffectedFixed inSource
Backup for Microsoft 3658.0 – 8.5.0.1014–CNA

Scores by source

hackerone (CNA)9.0CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

References

refveeam.com/kb4957