CVE-2020-8193 – Citrix ADC, Gateway, and SD-WAN WANOP Appliance Authorization Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2020-8193
Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allows unauthenticated access to certain URL endpoints. Un control de acceso inapropiado en Citrix ADC y Citrix Gateway versiones anteriores a 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 y 10.5-70.18 y Citrix SDWAN WAN-OP versiones anteriores a 11.1.1a, 11.0.3d y 10.2.7, permite un acceso no autenticado a determinados endpoints de URL Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an authorization bypass vulnerability that may allow unauthenticated access to certain URL endpoints. The attacker must have access to the NetScaler IP (NSIP) in order to perform exploitation. • https://github.com/jas502n/CVE-2020-8193 https://github.com/Airboi/Citrix-ADC-RCE-CVE-2020-8193 https://github.com/PR3R00T/CVE-2020-8193-Citrix-Scanner https://github.com/ctlyz123/CVE-2020-8193 http://packetstormsecurity.com/files/160047/Citrix-ADC-NetScaler-Local-File-Inclusion.html https://support.citrix.com/article/CTX276688 • CWE-284: Improper Access Control CWE-287: Improper Authentication •
CVE-2020-8191
https://notcve.org/view.php?id=CVE-2020-8191
Improper input validation in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allows reflected Cross Site Scripting (XSS). Una comprobación de entrada inapropiada en versiones de Citrix ADC y Citrix Gateway versiones anteriores a 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 y 10.5-70.18 y Citrix SDWAN WAN-OP versiones anteriores a 11.1.1a, 11.0.3d y 10.2.7, permite un ataque de tipo Cross Site Scripting (XSS) reflejado • https://support.citrix.com/article/CTX276688 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2020-8187
https://notcve.org/view.php?id=CVE-2020-8187
Improper input validation in Citrix ADC and Citrix Gateway versions before 11.1-63.9 and 12.0-62.10 allows unauthenticated users to perform a denial of service attack. Una comprobación de entrada inapropiada en Citrix ADC y Citrix Gateway versiones anteriores a 11.1-63.9 y 12.0-62.10, permite a usuarios no autenticados llevar a cabo un ataque de denegación de servicio • https://support.citrix.com/article/CTX276688 • CWE-20: Improper Input Validation •
CVE-2020-8190
https://notcve.org/view.php?id=CVE-2020-8190
Incorrect file permissions in Citrix ADC and Citrix Gateway before versions 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 allows privilege escalation. Unos permisos de archivo incorrectos en Citrix ADC y Citrix Gateway versiones anteriores a 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 y 10.5-70.18, permiten una escalada de privilegios • https://support.citrix.com/article/CTX276688 • CWE-281: Improper Preservation of Permissions •
CVE-2020-13998
https://notcve.org/view.php?id=CVE-2020-13998
Citrix XenApp 6.5, when 2FA is enabled, allows a remote unauthenticated attacker to ascertain whether a user exists on the server, because the 2FA error page only occurs after a valid username is entered. NOTE: This vulnerability only affects products that are no longer supported by the maintainer ** VERSIÓN NO COMPATIBLE CUANDO SE ASIGNÓ ** Citrix XenApp versión 6.5, cuando 2FA está habilitado, permite a un atacante remoto no autenticado determinar si existe un usuario en el servidor, porque la página de error 2FA solo se produce después de ingresar un nombre de usuario válido. NOTA: Esta vulnerabilidad sólo afecta a los productos que ya no son apoyados por el mantenedor • https://gist.github.com/kampji/11e259d68ad98a6f0f898132f1961a96 • CWE-203: Observable Discrepancy CWE-639: Authorization Bypass Through User-Controlled Key •