Astra Linux - уязвимость в zabbix

A authenticated user with API access e.g., a user with the default User role can be added to any group e.g., Zabbix Administrators. Specifically, a user with access to the user.update API endpoint can be added to any group, except for groups that are disabled or have restricted GUI access...

Astra Linux - уязвимость в zabbix

The URL validation scheme receives input from a user and then parses it to identify its various components. This validation scheme ensures that all URL components comply with internet standards...

Astra Linux - уязвимость в zabbix

A authenticated user can create a hosts group using the configuration with XSS payload, which will be available to other users. When XSS is stored by an authenticated malicious actor, and other users attempt to search for groups during the creation of new hosts, the XSS payload will activate,...

Astra Linux - уязвимость в zabbix

The researcher has shown that due to the way the SNMP trap log is parsed, an attacker can create an SNMP trap with additional lines of information, causing forged data to appear in the Zabbix UI. This attack requires that SNMP authentication be disabled, and/or that the attacker knows the...

Astra Linux - уязвимость в zabbix

During Zabbix installation from RPM, the DACOVERRIDE SELinux capability is used to access PID files in the /var/run/zabbix folder. In this case, processes of Zabbix Proxy or Server can bypass the file read, write, and execute permission checks at the file system level...

Astra Linux - уязвимость в zabbix

A authenticated user can create a link containing XSS payloads for action pages, and send it to other users. Malicious code has access to all the same objects as the rest of the web page, and can make arbitrary modifications to the contents of the page displayed to the victim. This attack can be...

Astra Linux - уязвимость в zabbix

The vulnerability is caused by an improper check to ensure that RDLENGTH does not overflow the buffer in response from the DNS server...

Astra Linux - уязвимость в zabbix

When the WebDriver for the Browser object downloads data from an HTTP server, the data pointer is set to NULL and is only allocated during the curlwritecb operation when receiving data. If the server’s response is an empty document, then wd-data in the code below will remain NULL, and attempting ...

Astra Linux - уязвимость в zabbix

The researcher is demonstrating that it is possible to leak a small amount of Zabbix Server memory through an out-of-bounds read in the src/libs/zbxmedia/email.c file...

Astra Linux – Vulnerability in Zabbix

Within Zabbix, users have the ability to directly modify memory pointers in the JavaScript engine...

Astra Linux - уязвимость в zabbix

A authenticated user can create a link containing reflected JavaScript code for the graphs page and send it to other users. The payload can only be executed with a known CSRF token value of the victim, which is changed periodically and is difficult to predict...

Astra Linux - уязвимость в zabbix

A authenticated user can create a link containing reflected JavaScript code for a graph page and send it to other users. The payload can only be executed with a known CSRF token value of the victim, which is changed periodically and is difficult to predict. Malicious code has access to all the sa...

Astra Linux - уязвимость в zabbix

A authenticated user can create a link containing reflected JavaScript code on its own pages and send it to other users. The payload can only be executed with a known CSRF token value of the victim, which is changed periodically and is difficult to predict. Malicious code has access to all the sa...

Astra Linux - уязвимость в zabbix

The HttpRequest object allows you to retrieve the HTTP headers from the server’s response after sending a request. The issue is that the returned strings are created directly from the data sent by the server and are not properly encoded for JavaScript. This enables the creation of internal string...

Astra Linux - уязвимость в zabbix

In the src/libs/zbxembed/browser.c file, the esbrowserctor method retrieves a heap pointer from the Duktape JavaScript engine. This heap pointer is then used by the browserpusherror method in the src/libs/zbxembed/browsererror.c file. A use-after-free bug can occur at this stage if the wd-browser...

Astra Linux - уязвимость в zabbix

A verified Zabbix user including guests can cause excessive CPU load on the webserver by sending specially crafted parameters to /imgstore.php, potentially leading to a denial of service...

Zabbix 安全漏洞

Zabbix is a set of open-source monitoring systems developed by Zabbix Inc. This system supports network monitoring, server monitoring, cloud monitoring, and application monitoring. Zabbix has security vulnerabilities; one of these vulnerabilities allows users who can connect to Agent 2 to inject...

ROS-20260505-73-0005

Vulnerability in zabbix-lts related to argument injection or modification. Exploitation of the vulnerability could allow an attacker to execute arbitrary commands...

ROS-20260417-73-0035

Vulnerability in zabbix7.2 related to failure to take measures to protect sql query structure. Exploitation of the vulnerability could allow a remote attacker to execute arbitrary code...

Linux Distros Unpatched Vulnerability : CVE-2026-23919

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - For performance reasons Zabbix Server/Proxy reuses JavaScript Duktape contexts used in script items, JavaScript reprocessing, Webhooks. This can lead to...