CVE-2025-7776

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119

Affected software

Vendor	Product	Versions
NetScaler	ADC	>= 14.1, < 47.48; >= 13.1, < 59.22; >= 13.1 FIPS and NDcPP, < 37.241; >= 12.1 FIPS and NDcPP, < 55.330
NetScaler	Gateway	>= 14.1, < 47.48; >= 13.1, < 59.22; >= 13.1 FIPS and NDcPP, < 37.241; >= 12.1 FIPS and NDcPP, < 55.330

References

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938Vendor Advisory

Timeline

Published: Aug 26, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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