Citrix XenServer Denial of Service Vulnerability

Release Date: 4 Jul 2025

RISK: Medium Risk

TYPE: Servers - Other Servers

A vulnerability was identified in Citrix XenServer. A remote attacker could exploit this vulnerability to trigger denial of service condition on the targeted system.

---

Impact

• Denial of Service

---

System / Technologies affected

• XenServer 8.4

---

Solutions

Before installation of the software, please visit the vendor web-site for more details.

 

Apply fixes issued by the vendor:

• https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694780&articleURL=XenServer_Security_Update_for_CVE_2025_27465

---

Vulnerability Identifier

• CVE-2025-27465

---

Source

• Citrix

---

Related Link

• https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694780&articleURL=XenServer_Security_Update_for_CVE_2025_27465