CVE-2023-3519

CISA KEV RANSOMWARE
ACT NOW Priority: 0.00 BB Relevance: 10/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

Citrix NetScaler ADC and NetScaler Gateway contains a code injection vulnerability that allows for unauthenticated remote code execution.

CISA Known Exploited Vulnerability

Vendor / Product Citrix — NetScaler ADC and NetScaler Gateway
Date Added 2023-07-19
Remediation Due 2023-08-09
Ransomware Use CONFIRMED
https://support.citrix.com/article/CTX561482/citrix-adc-and-citrix-gateway-security-bulletin-for-cve20233519-cve20233466-cve20233467; https://nvd.nist.gov/vuln/detail/CVE-2023-3519

Weakness Classification (1)

Affected Software (7)

Bug Bounty Relevance

10 / 100
✓ Known exploited (KEV)
✓ High exploitation probability

CVSS Score

Unscored

EPSS — Exploitation Probability

99.75%
Raw Score 0.997490
Percentile 100.0%
Date 2026-10-28

Intelligence Sources

kev ref →