CVE-2016-9680 Citrix CVE debrief

Who should care

Administrators and security teams responsible for Citrix Provisioning Services deployments, especially environments running versions 7.0, 7.1, 7.6, 7.7, 7.8, 7.9, or 7.11 as listed by NVD. Any organization using Citrix Provisioning Services before 7.12 should treat this as relevant.

Technical summary

The supplied NVD entry describes a confidentiality issue in Citrix Provisioning Services before 7.12 that allows sensitive information to be obtained from kernel memory. NVD maps the weakness to CWE-200 and assigns CVSS 3.0 vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N, indicating network exposure, no privileges required, no user interaction, and high confidentiality impact only. The vulnerable CPEs listed by NVD include Citrix Provisioning Services 7.0, 7.1, 7.6, 7.7, 7.8, 7.9, and 7.11.

Defensive priority

High. The issue is remotely reachable according to the CVSS vector and can leak sensitive kernel-memory information, so remediation should be prioritized.

Recommended defensive actions

• Identify all Citrix Provisioning Services installations and confirm exact versions in use.
• Treat versions before 7.12 as vulnerable until validated against vendor guidance.
• Upgrade to a fixed version per Citrix advisory CTX219580 and your maintenance process.
• Restrict network exposure to Provisioning Services systems while remediation is pending.
• Review logs and access patterns for unusual activity involving affected servers.
• Document remediation status for the specific affected versions listed by NVD.

Evidence notes

Evidence in the supplied corpus comes from the NVD CVE record and cited references. The CVE description states that Citrix Provisioning Services before 7.12 allows attackers to obtain sensitive information from kernel memory via unspecified vectors. NVD classifies the weakness as CWE-200 and provides CVSS 3.0 vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. The NVD CPE list explicitly marks Citrix Provisioning Services 7.0, 7.1, 7.6, 7.7, 7.8, 7.9, and 7.11 as vulnerable. No KEV entry or ransomware campaign use was supplied.

Official resources