CVE Watch—

CVE-2025-7775

Citrix NetScaler Memory Overflow Vulnerability

CVSS

—

No CVSS

EPSS

20.3%

p97

KEV

YES

Aug 26, 2025

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

19.6%EPSS · 30 days20.3%

2026-09-162026-10-14

KEV catalog record

Product

Citrix / NetScaler

Vulnerability

Citrix NetScaler Memory Overflow Vulnerability

Added to KEV

Aug 26, 2025

Remediate by

Aug 28, 2025

Known ransomware use

Summary description

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

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694938 ; https://nvd.nist.gov/vuln/detail/CVE-2025-7775

Related CVEs

CVECVSSEPSSKEVRExploitTitleMod.

CVE-2026-887797.5 HIG

47.0%

KEV—64Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability10d CVE-2026-887728.1 HIG

69.9%

KEV—71Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability17d CVE-2026-887719.8 CRI

64.5%

KEV—69Citrix NetScaler Improper Input Validation Vulnerability17d CVE-2026-194909.8 CRI

97.7%

KEV—79Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability8d CVE-2026-3055—

90.5%

KEV—77Citrix NetScaler Out-of-Bounds Read Vulnerability—