Remote Code Execution Vulnerability in Veeam Backup Server

CVE-2025-23121

What is CVE-2025-23121?

CVE-2025-23121 is a remote code execution vulnerability in the Veeam Backup Server, a software widely used for backup and recovery solutions in IT environments. This vulnerability allows an authenticated domain user to execute arbitrary code on the Backup Server, which can severely compromise the integrity and confidentiality of the backup data and the overall security of the system. Given that Veeam Backup Server plays a crucial role in disaster recovery and data protection strategies, this vulnerability poses a significant risk to organizations relying on it for managing their backups. Attackers who exploit this vulnerability could potentially alter backup files, deploy malicious software, or gain unauthorized access to sensitive information, leading to devastating impacts on an organization’s data security.

Potential impact of CVE-2025-23121

1. Unauthorized Access and Control: The vulnerability permits authenticated users to execute arbitrary code on the Backup Server, which may lead to an unauthorized takeover of the server and its functionalities. This level of access could allow attackers to manipulate backup processes or access sensitive data.

2. Data Integrity Compromise: By exploiting this vulnerability, attackers can modify or delete backup files, undermining the reliability of backups. This could result in the loss of critical data and challenge recovery efforts during system outages or data loss incidents.

3. Increased Risk of Malware Deployment: If exploited, this vulnerability provides a pathway for attackers to plant malware within the backup system. This could enable ransomware or other malicious payloads to spread more effectively through the organization’s network, amplifying the overall risk of a security breach.

News Articles

The Register

CVE-2025-23121

Veeam fixes another critical RCE bug in Backup & Replication

Veeam Backup & Replication users are urged to apply the latest patches that fix another critical bug leading to remote code execution (RCE) on backup servers. Tracked as CVE-2025-23121 with a CVSS v3...

1 day ago

The Hacker News

CVE-2025-23121

Veeam Patches CVE-2025-23121: Critical RCE Bug Rated 9.9 CVSS in Backup & Replication

Veeam patches 3 major flaws, including CVE-2025-23121, to stop RCE risks in backup software. Update now.

1 day ago

GBHackers News

CVE-2025-23121CVE-2025-24286

Veeam Vulnerabilities Expose Backup Servers to Remote Attacks

Veeam, a leading provider of data protection and backup solutions, disclosed three critical vulnerabilities affecting its widely deployed backup software.

1 day ago

More News...

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