ACTIVELY EXPLOITED
CVE-2024-40711: Veeam Backup and Replication Deserialization Vulnerability
| Vendor | Veeam |
|---|---|
| Product | Backup & Replication |
| Actively exploited | Yes |
| Added to CISA KEV | 17 Oct 2024 |
| CISA federal deadline | 7 Nov 2024 |
| Ransomware use | Known |
| Weakness (CWE) | CWE-502 |
Required action (CISA's text)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description (NVD)
Veeam Backup and Replication contains a deserialization vulnerability allowing an unauthenticated user to perform remote code execution.
SOURCES
Other Veeam flaws
- CVE-2023-27532: Veeam Backup & Replication Cloud Connect Missing Authentication for Critical Function Vulnerability
- CVE-2022-26501: Veeam Backup & Replication Remote Code Execution Vulnerability
- CVE-2022-26500: Veeam Backup & Replication Remote Code Execution Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.