CVE-2023-27532: Veeam Backup & Replication Cloud Connect Missing Authentication for Critical Function Vulnerability
Vulnerability in Veeam Backup & Replication component allows encrypted credentials stored in the configuration database to be obtained. This may lead to gaining access to the backup infrastructure hosts.
Other sources
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.
— CISA
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Discontinue use of Veeam Backup & Replication (specifically the Cloud Connect component) if vendor mitigations are unavailable.
Event History
Frequently Asked Questions
What is CVE-2023-27532?
CVE-2023-27532 is a vulnerability in Veeam Backup & Replication Cloud Connect component that allows an unauthenticated user to obtain encrypted credentials stored in the configuration database.
What is the severity of CVE-2023-27532?
The severity of CVE-2023-27532 is high with a CVSS score of 7.5.
How does CVE-2023-27532 affect Veeam Backup & Replication?
CVE-2023-27532 affects Veeam Backup & Replication versions 11.0.1.1261, 11.0.1.1261-p20211123, 11.0.1.1261-p20211211, 11.0.1.1261-p20220302, and 12.0.0.1420.
Is authentication required to exploit CVE-2023-27532?
No, CVE-2023-27532 does not require authentication for exploitation.
How can I mitigate the CVE-2023-27532 vulnerability?
To mitigate the CVE-2023-27532 vulnerability, ensure you have applied the latest patch provided by Veeam and follow their recommended security best practices.