Citrix ADC and Citrix Gateway Multiple Vulnerabilities (CTX561482)

critical Nessus Plugin ID 178442

Synopsis

The remote device may be affected by multiple vulnerabilities.

Description

The remote Citrix ADC or Citrix Gateway device is version 12.1, 13.0 before 13.0-91.13 or 13.1 before 13.1-49.13 or 13.1-FIPS before 13.1-37.159. It is therefore affected by multiple vulnerabilities:

- An unauthenticated remote code execution affecting appliances configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server. (CVE-2023-3519)

- A reflected cross-site scripting vulnerability that requires victim to access an attacker-controlled link in the browser while being on a network with connectivity to the NSIP (CVE-2023-3466)

- A Privilege Escalation to root administrator (nsroot) given authenticated access to NSIP or SNIP with management interface access (CVE-2023-3467)

Please refer to advisory CTX561482 for more information.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to version 12.1-55.297-FIPS, 13.1-37.159-FIPS, 13.0-91.13, 13.1-49.13 or later.

See Also

http://www.nessus.org/u?b1405a57

Plugin Details

Severity: Critical

ID: 178442

File Name: citrix_adc_gateway_CTX561482.nasl

Version: 1.9

Type: combined

Family: CGI abuses

Published: 7/18/2023

Updated: 2/12/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.0

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.3

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2023-3519

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C

Vulnerability Information

CPE: cpe:/h:citrix:netscaler_gateway, cpe:/h:citrix:netscaler_application_delivery_controller

Required KB Items: Host/NetScaler/Detected

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/18/2023

Vulnerability Publication Date: 7/18/2023

CISA Known Exploited Vulnerability Due Dates: 8/9/2023

Exploitable With

Core Impact

Metasploit (Citrix ADC (NetScaler) Forms SSO Target RCE)

Reference Information

CVE: CVE-2023-3466, CVE-2023-3467, CVE-2023-3519

IAVA: 2023-A-0356-S, 2023-A-0592