Citrix Application Delivery Controller (ADC) and Gateway Authentication Bypass Vulnerability
Summary
| CVE | CVE-2022-27518 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2022-12-13 17:15:00 UTC |
| Updated | 2023-10-18 18:15:00 UTC |
| Description | Unauthenticated remote arbitrary code execution |
Risk And Classification
EPSS: 0.276870000 probability, percentile 0.964620000 (date 2026-04-22)
CISA KEV: Listed on 2022-12-13; due 2023-01-03; ransomware use Unknown
Problem Types: NVD-CWE-Other
CISA Known Exploited Vulnerability
| Vendor | Citrix |
|---|---|
| Product | Application Delivery Controller (ADC) and Gateway |
| Name | Citrix Application Delivery Controller (ADC) and Gateway Authentication Bypass Vulnerability |
| 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 |
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Citrix | Application Delivery Controller | - | All | All | All |
| Operating System | Citrix | Application Delivery Controller Firmware | All | All | All | All |
| Operating System | Citrix | Application Delivery Controller Firmware | All | All | All | All |
| Operating System | Citrix | Application Delivery Controller Firmware | All | All | All | All |
| Hardware | Citrix | Gateway | - | All | All | All |
| Operating System | Citrix | Gateway Firmware | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Citrix ADC and Citrix Gateway Security Bulletin for CVE-2022-27518 | MISC | support.citrix.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
| CISA Known Exploited Vulnerabilities catalog | CISA | www.cisa.gov | kev |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 150626 Citrix Application Delivery Controller (ADC) and Citrix Gateway Remote Code Execution (RCE) Vulnerability (CVE-2022-27518)
- 377825 Citrix Application Delivery Controller (ADC) and Citrix Gateway Arbitrary Code Execution Vulnerability (CTX474995)
- 730712 Citrix Application Delivery Controller (ADC) and Citrix Gateway Arbitrary Code Execution Vulnerability (CTX474995)