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XenServer

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low advisory

Information Disclosure Vulnerability in Citrix XenServer and Xen

A local attacker can exploit a vulnerability in Citrix Systems XenServer and Xen, tracked as CVE-2024-45815, to gain unauthorized access to sensitive information via improper security controls in the virtualization layer.

XenServer +1 vulnerability virtualization citrix information-disclosure
1c
high advisory

Multiple Vulnerabilities in Xen and Citrix Systems XenServer

Multiple vulnerabilities exist in Xen and Citrix Systems XenServer that could allow an attacker to escalate privileges, bypass security measures, modify and disclose data, or cause a denial-of-service condition.

XenServer +1 vulnerability privilege-escalation denial-of-service information-disclosure
3r 7t
medium threat

Citrix XenServer Vulnerabilities Addressed in Security Advisory AV26-400

Citrix released security advisory AV26-400 on April 28, 2026, addressing vulnerabilities in XenServer versions prior to 8.4, prompting users to apply mitigations.

XenServer virtualization vulnerability
2r 1t