CVE-2023-27532 : Vulnerability Insights and Analysis

This CVE record was published on March 10, 2023, by HackerOne. It involves a vulnerability in the Veeam Backup & Replication component that allows encrypted credentials stored in the configuration database to be obtained. This could potentially lead to unauthorized access to the backup infrastructure hosts.

Understanding CVE-2023-27532

This section provides insights into the nature of CVE-2023-27532 and its implications.

What is CVE-2023-27532?

CVE-2023-27532 is a vulnerability in the Veeam Backup & Replication component that exposes encrypted credentials stored in the configuration database, potentially leading to unauthorized access to backup infrastructure hosts.

The Impact of CVE-2023-27532

The impact of this vulnerability is significant as it could allow malicious actors to retrieve sensitive credentials and gain access to critical backup infrastructure components, posing a serious security risk to organizations utilizing Veeam Backup & Replication.

Technical Details of CVE-2023-27532

In this section, we delve into the technical aspects of CVE-2023-27532.

Vulnerability Description

The vulnerability in Veeam Backup & Replication allows attackers to retrieve encrypted credentials from the configuration database, which can be exploited to compromise the security of backup infrastructure hosts.

Affected Systems and Versions

The affected product is Veeam Backup & Replication. The following versions are impacted:

Veeam Backup & Replication v12 (build 12.0.0.1420 P20230223)
Veeam Backup & Replication 11a (build 11.0.1.1261 P20230227)

Exploitation Mechanism

The exploitation of this vulnerability involves accessing the configuration database of Veeam Backup & Replication to retrieve encrypted credentials, which can then be used to gain unauthorized access to backup infrastructure hosts.

Mitigation and Prevention

This section discusses strategies to mitigate the risks associated with CVE-2023-27532 and prevent potential exploitation of the vulnerability.

Immediate Steps to Take

Update to the fixed versions of Veeam Backup & Replication: v12 (build 12.0.0.1420 P20230223).
Implement access controls and encryption mechanisms to secure sensitive credentials stored in the configuration database.
Monitor and audit access to the configuration database to detect unauthorized activities.

Long-Term Security Practices

Regularly update and patch Veeam Backup & Replication to address security vulnerabilities promptly.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses in backup infrastructure security.
Educate employees on best practices for safeguarding credentials and maintaining a secure configuration database.

Patching and Updates

Ensure that all systems running Veeam Backup & Replication are updated to the fixed versions: v12 (build 12.0.0.1420 P20230223) to address the vulnerability and enhance the security of backup infrastructure hosts.