CVE-2022-27518

CVE Enrichment

CVSS: 9.8 CRITICAL
EPSS: 6.86%
EPSS Percentile: 93.98%
CISA KEV: YES — Known Exploited Vulnerability

Description

Unauthenticated remote arbitrary code execution

Technical Details

CVSS Version: 3.1
CNA / NVD Source: secure@citrix.com
Published: 14-Dec-2022 00:15
Last Modified: 17-Jun-2026 11:37
EPSS Date: 2026-10-18
CWE: CWE-664

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:N /
                            S:U /
                            C:H /
                            I:H /
                            A:H

CISA KEV Details

Date Added: 2022-12-13
Remediation Due: 2023-01-03
Known Ransomware Campaign Use: Unknown
Required Action: Apply updates per vendor instructions.
Notes: https://www.citrix.com/blogs/2022/12/13/critical-security-update-now-available-for-citrix-adc-citrix-gateway/; https://nvd.nist.gov/vuln/detail/CVE-2022-27518

Affected Products / Versions

citrix / application_delivery_controller_firmware
Version / affected range: * · from (inclusive) 12.1 · before (exclusive) 12.1-55.291
cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:fips:*:*:*
citrix / application_delivery_controller_firmware
Version / affected range: * · from (inclusive) 12.1 · before (exclusive) 12.1-55.291
cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:ndcpp:*:*:*
citrix / application_delivery_controller_firmware
Version / affected range: * · from (inclusive) 12.1 · before (exclusive) 12.1-65.25
cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:*
citrix / application_delivery_controller_firmware
Version / affected range: * · from (inclusive) 13.0 · before (exclusive) 13.0-58.32
cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:*
citrix / gateway_firmware
Version / affected range: * · from (inclusive) 12.1 · before (exclusive) 12.1-65.25
cpe:2.3:o:citrix:gateway_firmware:*:*:*:*:*:*:*:*
citrix / gateway_firmware
Version / affected range: * · from (inclusive) 13.0 · before (exclusive) 13.0-58.32
cpe:2.3:o:citrix:gateway_firmware:*:*:*:*:*:*:*:*

References

Last enrichment sync: 19-Oct-2026 19:28
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

What is CVE-2022-27518? Citrix ADC Vulnerability CVE-2022-27518 Exploited by APT5

Threat Actors (1)

Vendors (1)

Products (2)

Industries (2)

Countries (1)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.