
CVE-2023-29451 – Denial of service caused by a bug in the JSON parser
https://notcve.org/view.php?id=CVE-2023-29451
13 Jul 2023 — Specially crafted string can cause a buffer overrun in the JSON parser library leading to a crash of the Zabbix Server or a Zabbix Proxy. • https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html • CWE-20: Improper Input Validation CWE-787: Out-of-bounds Write •

CVE-2023-29450 – Unauthorized limited filesystem access from preprocessing
https://notcve.org/view.php?id=CVE-2023-29450
13 Jul 2023 — JavaScript pre-processing can be used by the attacker to gain access to the file system (read-only access on behalf of user "zabbix") on the Zabbix Server or Zabbix Proxy, potentially leading to unauthorized access to sensitive data. • https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-552: Files or Directories Accessible to External Parties •

CVE-2023-29449 – Limited control of resource utilization in JS preprocessing
https://notcve.org/view.php?id=CVE-2023-29449
13 Jul 2023 — JavaScript preprocessing, webhooks and global scripts can cause uncontrolled CPU, memory, and disk I/O utilization. Preprocessing/webhook/global script configuration and testing are only available to Administrative roles (Admin and Superadmin). Administrative privileges should be typically granted to users who need to perform tasks that require more control over the system. The security risk is limited because not all users have this level of access. • https://support.zabbix.com/browse/ZBX-22589 • CWE-400: Uncontrolled Resource Consumption CWE-770: Allocation of Resources Without Limits or Throttling •

CVE-2022-46768 – File name information disclosure vulnerability in Zabbix Web Service Report Generation
https://notcve.org/view.php?id=CVE-2022-46768
15 Dec 2022 — Arbitrary file read vulnerability exists in Zabbix Web Service Report Generation, which listens on the port 10053. The service does not have proper validation for URL parameters before reading the files. Existe una vulnerabilidad de lectura arbitraria de archivos en la generación de informes del servicio web Zabbix, que escucha en el puerto 10053. El servicio no tiene una validación adecuada de los parámetros de URL antes de leer los archivos. This vulnerability allows remote attackers to disclose sensitive... • https://support.zabbix.com/browse/ZBX-22087 • CWE-20: Improper Input Validation •

CVE-2022-43516 – Zabbix Agent installer adds “allow all TCP any any” firewall rule
https://notcve.org/view.php?id=CVE-2022-43516
05 Dec 2022 — A Firewall Rule which allows all incoming TCP connections to all programs from any source and to all ports is created in Windows Firewall after Zabbix agent installation (MSI) Una regla de firewall que permite todas las conexiones TCP entrantes a todos los programas desde cualquier fuente y a todos los puertos se crea en el Firewall de Windows después de la instalación del agente Zabbix (MSI). • https://support.zabbix.com/browse/ZBX-22002 • CWE-16: Configuration •

CVE-2022-40626 – Reflected XSS in the backurl parameter of Zabbix Frontend
https://notcve.org/view.php?id=CVE-2022-40626
14 Sep 2022 — An unauthenticated user can create a link with reflected Javascript code inside the backurl parameter and send it to other authenticated users in order to create a fake account with predefined login, password and role in Zabbix Frontend. Un usuario no autenticado puede crear un enlace con código Javascript reflejado dentro del parámetro backurl y enviarlo a otros usuarios autenticados para crear una cuenta falsa con login, contraseña y rol predefinidos en Zabbix Frontend • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPU4RCRYVNVM3SS523UQXE63ATCTEX5G • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2022-35230 – Reflected XSS in graphs page of Zabbix Frontend
https://notcve.org/view.php?id=CVE-2022-35230
06 Jul 2022 — An authenticated user can create a link with reflected Javascript code inside it for the graphs page and send it to other users. The payload can be executed only with a known CSRF token value of the victim, which is changed periodically and is difficult to predict. Un usuario autenticado puede crear un enlace con código Javascript reflejado en su interior para la página de gráficos y enviarlo a otros usuarios. La carga útil sólo puede ejecutarse con un valor conocido del token CSRF de la víctima, que es cam... • https://lists.debian.org/debian-lts-announce/2023/04/msg00013.html • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2022-35229 – Reflected XSS in discovery page of Zabbix Frontend
https://notcve.org/view.php?id=CVE-2022-35229
06 Jul 2022 — An authenticated user can create a link with reflected Javascript code inside it for the discovery page and send it to other users. The payload can be executed only with a known CSRF token value of the victim, which is changed periodically and is difficult to predict. Un usuario autenticado puede crear un enlace con código Javascript reflejado en su interior para la página de detección y enviarlo a otros usuarios. La carga útil sólo puede ejecutarse con un valor de token CSRF conocido de la víctima, que es ... • https://lists.debian.org/debian-lts-announce/2023/04/msg00013.html • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2021-46088
https://notcve.org/view.php?id=CVE-2021-46088
27 Jan 2022 — Zabbix 4.0 LTS, 4.2, 4.4, and 5.0 LTS is vulnerable to Remote Code Execution (RCE). Any user with the "Zabbix Admin" role is able to run custom shell script on the application server in the context of the application user. Zabbix versiones 4.0 LTS, 4.2, 4.4 y 5.0 LTS, es vulnerable a una ejecución de código remota (RCE). Cualquier usuario con el rol "Zabbix Admin" es capaz de ejecutar un script shell personalizado en el servidor de aplicaciones en el contexto del usuario de la aplicación • https://github.com/paalbra/zabbix-zbxsec-7 •

CVE-2022-23134 – Zabbix Frontend Improper Access Control Vulnerability
https://notcve.org/view.php?id=CVE-2022-23134
13 Jan 2022 — After the initial setup process, some steps of setup.php file are reachable not only by super-administrators, but by unauthenticated users as well. Malicious actor can pass step checks and potentially change the configuration of Zabbix Frontend. Después del proceso de configuración inicial, algunos pasos del archivo setup.php son accesibles no sólo para los superadministradores, sino también para los usuarios no autenticados. Un actor malicioso puede pasar las comprobaciones de los pasos y potencialmente ca... • https://github.com/TheN00bBuilder/cve-2022-23134-poc-and-writeup • CWE-284: Improper Access Control CWE-287: Improper Authentication •