CVE-2022-27518 · netVigilance record NV22-0550

Citrix Application Delivery Controller (ADC) and Gateway Authentication Bypass

past due

What to do

Apply updates per vendor instructions.

CISA deadline 2023-01-03 · passed 3 years 8 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA

What happened

Citrix Application Delivery Controller (ADC) and Gateway, when configured with SAML SP or IdP configuration, contain an authentication bypass vulnerability that allows an attacker to execute code as administrator.

Who is affected

Citrix Application Delivery Controller (ADC) and Gateway. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.

Weakness class: CWE-664.

Timeline

2022-12-13
Added to CISA KEVExploitation in the wild confirmed by CISA
2023-01-03
CISA remediation deadlinepassed 3 years 8 months ago

Sources

NVD entry for CVE-2022-27518 nvd.nist.gov/vuln/detail/CVE-2022-27518
CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
citrix.com www.citrix.com/blogs/2022/12/13/critical-security-update-now-available-for-citrix-adc-citrix-gateway/
nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2022-27518