CVE-2022-27518
Citrix Application Delivery Controller (ADC) and Gateway Authentication Bypass Vulnerability
This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run Application Delivery Controller (ADC) and Gateway, fix it now.
CISA required action: Apply updates per vendor instructions.
US federal civilian agencies must remediate by Jan 3, 2023.
Patch status
No official fix confirmed yet
Until a fix ships, follow the vendor's mitigations and CISA's required action, limit exposure of affected systems, and watch this record for a patch.
Description
Unauthenticated remote arbitrary code execution
Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.
Affected products
| Product | Vendor | Source |
|---|---|---|
| Application Delivery Controller (ADC) and Gateway | Citrix (Cloud Software Group) | KEV |
Sources: KEV = CISA Known Exploited Vulnerabilities catalog. Version details have not been published yet.
Intelligence timeline
Developments from the last 30 days, newest first.
- CVSS scoredUpdateKEV
CVE-2022-27518 scored CVSS 9.8: Citrix Application Delivery Controller (ADC) and Gateway, Citrix Application Delivery Controller (ADC) and Gateway Authentication Bypass Vulnerability
CISA lists this as exploited in the wild. Unpatched Application Delivery Controller (ADC) and Gateway systems are exposed to active attacks now.
Basis: NIST National Vulnerability Database
1 earlier event is available with a subscription. See plans.
Coverage
We have not published a story about this vulnerability yet.