Veeam Backup & Replication
YES - ON THE CISA KEV LIST
CVE-2023-27532
Veeam Backup & Replication Cloud Connect Missing Authentication for Critical Function Vulnerability
overdue since 2023-09-12
Veeam: 4 entries (0.2% of all KEV entries are from this vendor); 0 added in 2026.
BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.
Your BOD 26-04 window (SSVC tier helper)
Your remediation window ends:
Description
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.
Required action (CISA)
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes
https://www.veeam.com/kb4424; https://nvd.nist.gov/vuln/detail/CVE-2023-27532
References
Other KEV entries for this vendor: Veeam
- CVE-2024-40711 - Backup & Replication (2024-10-17)
- CVE-2022-26500 - Backup & Replication (2022-12-13)
- CVE-2022-26501 - Backup & Replication (2022-12-13)
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