Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2022-27518

CVE-2022-27518CRITICAL

Citrix Citrix Gateway, Citrix ADC — Unauthenticated remote arbitrary code execution

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  H  H  H    9.8   .0668   93.7   YES

AFFECTED
  Product                     Versions  Fixed
  Citrix Gateway, Citrix ADC  12.1 –    —

TIMELINE
  Mar 21  Reserved by Citrix
  Dec 13  Added to CISA KEV, remediation due 2023-01-03
  Dec 13  Published (CNA: Citrix)

CWE-664 · CNA: Citrix · CVSS v3.1 · 2 references · KEV due January 3, 2023

Description

Unauthenticated remote arbitrary code execution

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
March 21, 2022	Reserved	Reserved by Citrix
December 13, 2022	KEV ADDED	Added to CISA KEV, remediation due 2023-01-03
December 13, 2022	Published	Published (CNA: Citrix)

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Citrix	Citrix Gateway, Citrix ADC	—	12.1	—

Weaknesses

CWE-664

References (2)

https://support.citrix.com/article/CTX474995
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-27518 [government-resource]

Authoritative record: CVE-2022-27518 at cve.org

Vendors: citrix

Weaknesses: CWE-664

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-27518 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 Sunday, October 4, 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.