ACTIVELY EXPLOITED

CVE-2022-26500: Veeam Backup & Replication Remote Code Execution Vulnerability

Facts
VendorVeeam
ProductBackup & Replication
Actively exploitedYes
Added to CISA KEV13 Dec 2022
CISA federal deadline3 Jan 2023
Ransomware useKnown
Weakness (CWE)CWE-22

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

The Veeam Distribution Service in the Backup & Replication application allows unauthenticated users to access internal API functions. A remote attacker can send input to the internal API which may lead to uploading and executing of malicious code.

SOURCES

Other Veeam flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.