CVE-2026-21671

A vulnerability allowing an authenticated user with the Backup Administrator role to perform remote code execution RCE in high availability HA deployments of Veeam Backup & Replication...

CVE-2026-21671

Veeam Backup & Replication in high availability deployments is affected by CVE-2026-21671. An authenticated user with the Backup Administrator role can perform remote code execution. CVSS v3.1 base score is 9.1 (CRITICAL) , with vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H; impact is HIGH ...

CVE-2026-21671

creationtimestamp| type| source ---|---|--- 2026-03-12 14:10:21+00:00| seen| https://bsky.app/profile/o2cloud.bsky.social/post/3mgulc3hpkk2q 2026-03-12 16:12:06+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mgus3rlw722u 2026-03-12 16:17:41+00:00| seen|...