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VULNERABILITIES

CVE-2025-7776 Details

Description

Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service in NetScaler ADC and NetScaler Gateway when NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) with PCoIP Profile bounded to it

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer[email protected]

Affected Products

ProductVersions
citrix netscaler application delivery controller
>= 12.1, < 12.1-55.330
>= 13.1, < 13.1-37.241
>= 13.1, < 13.1-59.22
>= 14.1, < 14.1-47.48

CPE

  • cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:fips:*:*:*
  • cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:ndcpp:*:*:*
  • cpe:2.3:a:citrix:netscaler_application_delivery_controller:*:*:*:*:-:*:*:*

Remediation

  • No remediation found in references.
citrix netscaler gateway
>= 13.1, < 13.1-59.22
>= 14.1, < 14.1-47.48

CPE

  • cpe:2.3:a:citrix:netscaler_gateway:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2025-7776
NVD Published Date:
Aug 26, 2025
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]