CVE-2023-3519 — Security Box Score

CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2023-3519CRITICAL

Citrix NetScaler ADC and NetScaler Gateway

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS    %ile   KEV
   N   L   N   N  U  H  H  H    9.8   .9975   100.0   YES

AFFECTED
  Product            Versions  Fixed
  NetScaler ADC      13.1 –    —
  NetScaler Gateway  13.1 –    —

TIMELINE
  Jul 5   Reserved by Citrix
  Jul 19  Added to CISA KEV, remediation due 2023-08-09
  Jul 19  Published (CNA: Citrix)
  Aug 5   EXPLOIT PUBLISHED — CVE-2023-3519 (Citrix NetScaler ADC). Public exploit reference added.

CWE-94 · CNA: Citrix · CVSS v3.1 · 3 references · NVD status: Analyzed · KEV due August 9, 2023

Description

Unauthenticated remote code execution

Lifecycle

Complete event history — 4 events, chronological
Date	Event	Detail
July 5, 2023	Reserved	Reserved by Citrix
July 19, 2023	KEV ADDED	Added to CISA KEV, remediation due 2023-08-09
July 19, 2023	Published	Published (CNA: Citrix)
August 5, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2023-3519 (Citrix NetScaler ADC). Public exploit reference added.

Affected

Affected products and packages — 2 rows
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Citrix	NetScaler ADC	—	13.1	—
Citrix	NetScaler Gateway	—	13.1	—

Weaknesses

CWE-94

References (3)

http://packetstormsecurity.com/files/173997/Citrix-ADC-NetScaler-Remote-Code-Execution.html [Exploit, Third Party Advisory, VDB Entry]
https://support.citrix.com/article/CTX561482/citrix-adc-and-citrix-gateway-security-bulletin-for-cve20233519-cve20233466-cve20233467 [Vendor Advisory]
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-3519 [US Government Resource]

Authoritative record: CVE-2023-3519 at cve.org

Vendors: citrix

Weaknesses: CWE-94

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-3519 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.