CVE-2023-22793 in Management Pack for Microsoft System Center
Summary
by MITRE • 10/30/2026
A vulnerability allowing an unauthenticated attacker to perform remote code execution (RCE) on servers running the Veeam Virtualization Extensions service of Veeam Management Pack for Microsoft System Center.
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Analysis
by VulDB Data Team • 10/30/2026
The identified vulnerability represents a critical security flaw within the Veeam Virtualization Extensions component of the Veeam Management Pack for Microsoft System Center, specifically enabling unauthenticated remote code execution on affected servers. This type of vulnerability is classified under CWE-287, which denotes Improper Authentication, as it allows an attacker to bypass necessary access controls without providing valid credentials. The existence of this flaw indicates a significant failure in the input validation and authentication mechanisms of the service interface, allowing malicious actors to inject and execute arbitrary commands directly on the host system with the privileges granted to the Veeam management agent process.
From a technical perspective, the vulnerability likely stems from insufficient sanitization of user-supplied data or improper handling of network requests directed at specific endpoints exposed by the Virtualization Extensions service. Attackers can exploit this weakness by crafting specially formatted packets that trigger unintended code paths within the application logic. Because the Veeam Management Pack operates with elevated privileges to manage virtualized environments, successful exploitation grants the attacker a high-level shell or command execution capability on the underlying operating system. This aligns with ATT&CK technique T1059, Command and Scripting Interpreter, as well as T1203, Exploitation for Client Execution, depending on how the payload is delivered and executed within the environment.
The operational impact of this vulnerability is severe due to its unauthenticated nature and remote exploitability. An attacker located anywhere with network connectivity to the affected server can compromise the integrity, confidentiality, and availability of the system without prior access or user interaction. Once initial code execution is achieved, the attacker can pivot further into the virtualization infrastructure managed by Veeam, potentially leading to lateral movement across multiple hosts, data exfiltration, or deployment of ransomware. The lack of authentication requirements makes this vulnerability particularly attractive for automated scanning and widespread exploitation campaigns targeting enterprise virtualization platforms.
Mitigation strategies must focus on immediate isolation and patching. Organizations should apply the latest security updates provided by Veeam that address this specific flaw in the Virtualization Extensions service. In cases where patches cannot be applied immediately, network segmentation is critical to restrict access to the management ports used by the Veeam Management Pack from untrusted networks or the public internet. Additionally, implementing strict firewall rules and intrusion detection systems can help monitor for anomalous traffic patterns indicative of exploitation attempts against this vulnerability. Regular auditing of service configurations and disabling unnecessary services are also recommended practices to reduce the attack surface associated with enterprise management tools.