CVE-2014-4948: Unspecified vulnerability in Citrix XenServer 6.2 Service Pack 1 and earlier allows attackers to cause a de...

Security readout for executives and security teams

This older Citrix XenServer issue could let an attacker cause service disruption and expose sensitive information by modifying a guest virtual hard disk. The public bundle names XenServer 6.2 Service Pack 1 and earlier, but provides no CVSS score, CWE, or detailed attack conditions. Exposure appears limited to organizations still running Citrix XenServer 6.2 SP1 or earlier, especially where users or processes can modify guest VHDs. Modern Citrix Hypervisor/XenServer estates may not be affected, but version and hotfix state must be verified. Prioritize validation if legacy Citrix XenServer remains in production or supports sensitive systems. The business risk is disruption and information exposure, but urgency is constrained by incomplete severity and exploitation evidence. Mitigation focus: Review Citrix CTX140984 for vendor-confirmed fixes or mitigations.; Inventory XenServer hosts and identify versions 6.2 SP1 or earlier.; Confirm applied hotfixes against Citrix guidance before closing exposure..

Prepared

Jun 14, 2026, 07:14 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.