CVE-2026-21708 | BDVDB-2026-320198 Detail

VeeamBackup and Replication

Description#

A vulnerability allowing a Backup Viewer to perform remote code execution (RCE) as the postgres user.

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact low. Attack vector: network.

CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

No public exploit known

9.9 Critical

1.4%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 72.7.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

SQL Injection

No specific action is recorded in the source data. Check the references for vendor guidance.

Not available

9.9 Critical

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).