CVE-2026-21666

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

CVE-2026-21667

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

The vulnerability of the backup server of the Veeam Backup & Replication software allows a perpetrator to execute arbitrary code. This vulnerability targets systems for cloud, virtual, and physical environments.

The vulnerability of the backup server of the Veeam Backup & Replication solution for cloud, virtual, and physical systems is related to access control errors. Exploiting this vulnerability could allow a malicious actor to execute arbitrary code remotely...

Veeam Patches 7 Critical Backup & Replication Flaws Allowing Remote Code Execution

Veeam has released security updates to address multiple critical vulnerabilities in its Backup & Replication software that, if successfully exploited, could result in remote code execution. The vulnerabilities are as follows - CVE-2026-21666 CVSS score: 9.9 - A vulnerability that allows an...

EUVD-2026-11579

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

EUVD-2026-11574

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

EUVD-2026-11576

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

CVE-2026-21667

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

CVE-2026-21669

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

CVE-2026-21666

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

CVE-2026-21669

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

CVE-2026-21667

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

CVE-2026-21666

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

CVE-2026-21666

CVE-2026-21666 is a vulnerability affecting Veeam Backup & Replication where an authenticated domain user can perform remote code execution on the Backup Server. Public data across multiple feeds confirms the issue stems from access-control weaknesses enabling code execution with high impact on b...

CVE-2026-21669

CVE-2026-21669: An authenticated domain user can perform remote code execution on the Backup Server. The entry provides a high-severity CVSSv3.1 base score (9.9, CRITICAL) with Network attack vector, Low complexity, Privileges Required: Low, No user interaction, and all impact metrics (Confidenti...

CVE-2026-21667

Veeam Backup & Replication CVE-2026-21667 allows an authenticated domain user to perform remote code execution on the Backup Server. Affected product: Veeam Backup & Replication (versions prior to the patched builds). Reported CVSS data shows high to critical impact (C, I, A = HIGH; initial base ...

CVE-2026-21669

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

CVE-2026-21667

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

CVE-2026-21666

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...

CVE-2026-21669

A vulnerability allowing an authenticated domain user to perform remote code execution RCE on the Backup Server...