CVE-2025-7775CRITICAL 9.8CISA KEVEPSS p96.9%

CVE-2025-7775Citrix NetScaler Memory Overflow Vulnerability

Citrix / NetScaler

Description

Citrix NetScaler ADC and NetScaler Gateway contain a memory overflow vulnerability that could allow for remote code execution and/or denial of service.

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
EPSS18.97% probability of exploitation · percentile 96.9% · 2026-06-18T12:00:27Z
Published2025-08-26
Last modified2025-10-24

CISA KEV entry

Added to KEV: 2025-08-26

Underlying weaknesses· 1

CWE-119

References

  1. https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938
  2. https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-7775

1

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

(incoming)1

TypeTargetConfidenceTier
KEVEntryCitrix NetScaler Memory Overflow Vulnerabilitykev-cve-2025-77750%live

Related by meaning· 6

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

CVE
CVE-2025-7776
CVE
Citrix NetScaler ADC and Gateway Out-of-Bounds Read Vulnerability
CVE
Citrix NetScaler ADC and Gateway Buffer Overflow Vulnerability
CVE
Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability
CVE
Citrix NetScaler Out-of-Bounds Read Vulnerability
CVE
Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.