Veeam Backup & Replication ↗
Summary iPlain-English security verdict for Veeam Backup & Replication, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.
Veeam Backup & Replication currently scores 100/100 — healthy. 4 actively-exploited vulnerabilities (CISA KEV) affect older releases (e.g. CVE-2023-27532) — staying on the latest supported version keeps you clear of them. The latest supported release is 13.0.2.29. It's on the latest patch with no significant known issues — keep it current.
Disclosure trend iNew CVEs published for Veeam Backup & Replication each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.
⚠ 4 of its known vulnerabilities are linked to ransomware campaigns (CISA KEV).
Patch priority — what to act on iThe issues to fix first — actively exploited (CISA KEV) first, then by exploitation probability (EPSS), then severity. Each row's "→ fixed in" is the earliest version that patches it; "see advisory" means no fixed version is published.
Most urgent first — actively exploited, then likeliest to be exploited.
CVE-2023-27532 HIGH ● exploited ⚠ ransomware Missing authentication EPSS 84% → fixed in 11.0.1.1261 CVE-2022-26501 CRITICAL ● exploited ⚠ ransomware Missing authentication EPSS 75% → fixed in 11.0.1.1261 CVE-2024-40711 CRITICAL ● exploited ⚠ ransomware Insecure deserialization EPSS 70% → fixed in 12.2.0.334 CVE-2022-26500 HIGH ● exploited ⚠ ransomware Path traversal EPSS 19% → fixed in 11.0.1.1261 CVE-2024-29849 CRITICAL Improper authentication EPSS 54% → fixed in 12.1.2.172 CVE-2025-23120 HIGH Insecure deserialization EPSS 41% → fixed in 12.3.1.1139 CVE-2026-21708 CRITICAL SQL injection EPSS 1% → fixed in 12.3.2.4465. CVE-2021-35971 CRITICAL Insecure deserialization EPSS 1% → fixed in 11.0.0.837 CVE-2026-21669 CRITICAL Code injection EPSS 0% → fixed in 13.0.1.2067 CVE-2026-21666 CRITICAL Improper access control EPSS 0% → fixed in 12.3.2.4465 CVE-2026-21667 CRITICAL Improper access control EPSS 0% → fixed in 12.3.2.4465 CVE-2025-48983 CRITICAL Improper access control EPSS 0% → fixed in 12.3.2.4165Versions & lifecycle iWhen each release line stops receiving security patches (end-of-life). After EOL there are no more fixes — plan upgrades before these dates.
How long each Veeam Backup & Replication release line is supported — and when it sunsets.