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CVE-2022-27518

Published: Dec 13, 2022Updated: Feb 25, 2026 Sources: CVE List NVD BDUCWE-664
9.8CRITICAL
NVD MITRE
EPSS Score
6.9%
Top 6.7%
CISA KEV
Active Exploitation
Since Dec 13, 2022
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Nuclei · OpenVAS

Description

Unauthenticated remote arbitrary code execution

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-664NVD-CWE-Other

Affected Products

Citrix
commercial·USaka netscaler gateway firmware, application delivery controller firmware, xenserver
Citrix Gateway, Citrix ADCOn-premNetwork Device
Networking Infrastructure
application delivery controller firmwareSaaSFirmware
Cloud & SaaS
gateway firmwareEmbeddedFirmware
Hardware Firmware / network-adapter
Citrix Systems Inc.
commercial·USaka citrix adc, netscaler gateway, citrix gateway
Citrix GatewayOn-premNetwork Device
Networking Infrastructure
Citrix ADCSaaSSaaS Service
Cloud & SaaS / api-gateway

Exploitability

CISA Known Exploited Vulnerability
Added to KEV:Dec 13, 2022
Remediation due:Jan 3, 2023

Required action: Apply updates per vendor instructions.

Official Patch Available
Is your org exposed to CVE-2022-27518?We'll check your whole external perimeter for exposure — free. Check my exposure

References

https://support.citrix.com/article/CTX474995
support.citrix.com
https://support.citrix.com/article/CTX474995/citrix-adc-and-citrix-gateway-security-bulletin-for-cve202227518
support.citrix.com
https://www.cisa.gov/sites/default/files/csv/known_exploited_vulnerabilities.csv
cisa.gov
and 1 more references View all →

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