QID 378935

Date Published: 2023-10-11

QID 378935: Citrix Application Delivery Controller (ADC) and Citrix Gateway Multiple Vulnerabilities (CTX579459)

Multiple vulnerabilities have been discovered in NetScaler ADC (formerly Citrix ADC) and NetScaler Gateway (formerly Citrix Gateway).

CVE-2023-4966:Sensitive information disclosure
CVE-2023-4967: Denial of service
Note: This QID does not checks for ICA Proxy and CVPN configuration hence kept as practice check.

QID Detection Logic:
Authenticated: This QID checks for vulnerable versions of Citrix ADC/Netscaler.

Unauthenticated: This QID checks for vulnerable versions of Citrix ADC/Netscaler by checking the version hash. The hash based check is added on the basis of the following Citrix Hashes.
Please note that we can only detect vulnerable citrix versions that have an existing md5 hash in the provided list.

Successful exploitation could lead to disclosure of sensitive information

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Critical - 9.7 severity.
    • Solution

    Customers are advised to refer to CTX579459 for information pertaining to remediating this vulnerability.

    Vendor References

    CVEs related to QID 378935

    CVE-2023-4966 | CVE-2023-4967 |
    Software Advisories
    Advisory ID Software Component Link
    CTX579459 URL Logo support.citrix.com/article/CTX579459/netscaler-adc-and-netscaler-gateway-security-bulletin-for-cve20234966-and-cve20234967
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