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Critical 9.8Known exploited (CISA KEV)Published Dec 13, 2022
CVE-2022-27518Unauthenticated remote arbitrary code execution
Updated under an hour ago ()
Does this affect you?
It affects Citrix Gateway, Citrix ADC and 2 other products. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Dec 13, 2022; federal agencies had to remediate by Jan 3, 2023. Treat that date as your deadline.
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Unauthenticated remote arbitrary code execution
- CVSS
- 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-664
- Known exploited
- Added to CISA KEV Dec 13, 2022; federal remediation due Jan 3, 2023Apply updates per vendor instructions.
- EPSS (exploitation in the next 30 days)
- 6.86% (percentile 94)
- Assigned by
- Citrix
- NVD analysis
- Analyzed
- Record last updated
- Oct 21, 2025
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Citrix Citrix Gateway, Citrix ADC citrix:gateway_citrix_adc (from the name) | 12.1; 13.0; 12.1 FIPs, NDcPP | CNA record |
citrix application_delivery_controller_firmware citrix:application_delivery_controller_firmware | from 12.1 before 12.1-55.291; from 12.1 before 12.1-55.291; from 12.1 before 12.1-65.25; from 13.0 before 13.0-58.32 | NVD |
citrix gateway_firmware citrix:gateway_firmware | from 12.1 before 12.1-65.25; from 13.0 before 13.0-58.32 | NVD |
References
- https://support.citrix.com/article/CTX474995vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-27518us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.