CVE-2025-7776CRITICAL 9.8EPSS p93.0%

CVE-2025-7776CVE-2025-7776

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

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS6.66% probability of exploitation · percentile 93.0% · 2026-06-19T12:03:05Z
Published2025-08-26
Last modified2025-09-03

Underlying weaknesses· 1

CWE-119

References

  1. https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938

1

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Citrix NetScaler Memory Overflow Vulnerability
CVE
Citrix NetScaler ADC and Gateway Buffer Overflow Vulnerability
CVE
Citrix NetScaler ADC and Gateway Out-of-Bounds Read Vulnerability
CVE
Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability
CVE
CVE-2025-5349
CVE
Citrix NetScaler Out-of-Bounds Read Vulnerability
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.