ACTIVELY EXPLOITED
CVE-2023-27532: Veeam Backup & Replication Cloud Connect Missing Authentication for Critical Function Vulnerability
| Vendor | Veeam |
|---|---|
| Product | Backup & Replication |
| Actively exploited | Yes |
| Added to CISA KEV | 22 Aug 2023 |
| CISA federal deadline | 12 Sep 2023 |
| Ransomware use | Known |
| Weakness (CWE) | CWE-306 |
Required action (CISA's text)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description (NVD)
Veeam Backup & Replication Cloud Connect component contains a missing authentication for critical function vulnerability that allows an unauthenticated user operating within the backup infrastructure network perimeter to obtain encrypted credentials stored in the configuration database. This may lead to an attacker gaining access to the backup infrastructure hosts.
SOURCES
Other Veeam flaws
- CVE-2024-40711: Veeam Backup and Replication Deserialization 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.