Critical (9.8) in Veeam Backup & Replication. In CISA KEV since 2022-12-13, with known ransomware use. EPSS 4.1% chance of exploitation in the next 30 days.
Veeam Backup & Replication 10.x and 11.x has Incorrect Access Control (issue 1 of 2).
Severity
CVSS 3.1
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
4.1% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)
CISA KEV
listed 2022-12-13, due 2023-01-03, known ransomware use