CVE-2021-29441 – Authentication bypass
https://notcve.org/view.php?id=CVE-2021-29441
Nacos is a platform designed for dynamic service discovery and configuration and service management. In Nacos before version 1.4.1, when configured to use authentication (-Dnacos.core.auth.enabled=true) Nacos uses the AuthFilter servlet filter to enforce authentication. This filter has a backdoor that enables Nacos servers to bypass this filter and therefore skip authentication checks. This mechanism relies on the user-agent HTTP header so it can be easily spoofed. This issue may allow any user to carry out any administrative tasks on the Nacos server. • https://github.com/bysinks/CVE-2021-29441 https://github.com/advisories/GHSA-36hp-jr8h-556f https://github.com/alibaba/nacos/issues/4701 https://github.com/alibaba/nacos/pull/4703 • CWE-290: Authentication Bypass by Spoofing •
CVE-2021-29442 – Authentication bypass
https://notcve.org/view.php?id=CVE-2021-29442
Nacos is a platform designed for dynamic service discovery and configuration and service management. In Nacos before version 1.4.1, the ConfigOpsController lets the user perform management operations like querying the database or even wiping it out. While the /data/remove endpoint is properly protected with the @Secured annotation, the /derby endpoint is not protected and can be openly accessed by unauthenticated users. These endpoints are only valid when using embedded storage (derby DB) so this issue should not affect those installations using external storage (e.g. mysql) Nacos es una plataforma diseñada para el descubrimiento y la configuración dinámica de servicios y la administración de servicios. En Nacos versiones anteriores a 1.4.1, la función ConfigOpsController permite al usuario llevar a cabo operaciones de administración como consultar la base de datos o incluso borrarla. • https://github.com/advisories/GHSA-36hp-jr8h-556f https://github.com/alibaba/nacos/issues/4463 https://github.com/alibaba/nacos/pull/4517 • CWE-306: Missing Authentication for Critical Function •
CVE-2020-19676
https://notcve.org/view.php?id=CVE-2020-19676
Nacos 1.1.4 is affected by: Incorrect Access Control. An environment can be set up locally to get the service details interface. Then other Nacos service names can be accessed through the service list interface. Service details can then be accessed when not logged in. (detail:https://github.com/alibaba/nacos/issues/2284) Nacos versión 1.1.4, está afectado por: Un Control de Acceso Incorrecto. • https://github.com/alibaba/nacos/issues/2284 •
CVE-2017-18349
https://notcve.org/view.php?id=CVE-2017-18349
parseObject in Fastjson before 1.2.25, as used in FastjsonEngine in Pippo 1.11.0 and other products, allows remote attackers to execute arbitrary code via a crafted JSON request, as demonstrated by a crafted rmi:// URI in the dataSourceName field of HTTP POST data to the Pippo /json URI, which is mishandled in AjaxApplication.java. parseObject en Fastjson en versiones anteriores a la 1.2.25, tal y como se emplea en FastjsonEngine en Pippo 1.11.0 y otros productos, permite que atacantes remotos ejecuten código arbitrario mediante una petición JSON manipulada, tal y como queda demostrado con un URI rmi:// manipulado en el campo dataSourceName de los datos HTTP POST en el URI Pippo /json, que se gestiona de manera incorrecta en AjaxApplication.java. • https://github.com/h0cksr/Fastjson--CVE-2017-18349- https://fortiguard.com/encyclopedia/ips/44059 https://github.com/alibaba/fastjson/wiki/security_update_20170315 https://github.com/pippo-java/pippo/issues/466 • CWE-20: Improper Input Validation •
CVE-2018-6867 – Alibaba Clone Script 1.0.2 Cross Site Scripting
https://notcve.org/view.php?id=CVE-2018-6867
Cross Site Scripting (XSS) exists in PHP Scripts Mall Alibaba Clone Script 1.0.2 via a profile parameter. Existe Cross-Site Scripting (XSS) en PHP Scripts Mall Alibaba Clone Script 1.0.2 mediante un parámetro del perfil. Alibaba Clone Script version 1.0.2 suffers from a persistent cross site scripting vulnerability. • https://exploit-db.com/exploits/44171 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •