Zabbix: Security Vulnerabilities
A non-admin user account on the Zabbix frontend with the default User role, or with any other role that gives API access can exploit this vulnerability. An SQLi exists in the CUser class in the addRelatedObjects function, this function is being called from the CUser.get function which is available for every user who has API access.
CVSS Score
9.9
EPSS Score
0.898
Published
2024-11-27
When the webdriver for the Browser object downloads data from a HTTP server, the data pointer is set to NULL and is allocated only in curl_write_cb when receiving data. If the server's response is an empty document, then wd->data in the code below will remain NULL and an attempt to read from it will result in a crash.
CVSS Score
3.3
EPSS Score
0.0
Published
2024-11-27
The webdriver for the Browser object expects an error object to be initialized when the webdriver_session_query function fails. But this function can fail for various reasons without an error description and then the wd->error will be NULL and trying to read from it will result in a crash.
CVSS Score
3.3
EPSS Score
0.0
Published
2024-11-27
An authenticated user with API access (e.g.: user with default User role), more specifically a user with access to the user.update API endpoint is enough to be able to add themselves to any group (e.g.: Zabbix Administrators), except to groups that are disabled or having restricted GUI access.
CVSS Score
7.5
EPSS Score
0.002
Published
2024-11-27
When a URL is added to the map element, it is recorded in the database with sequential IDs. Upon adding a new URL, the system retrieves the last sysmapelementurlid value and increments it by one. However, an issue arises when a user manually changes the sysmapelementurlid value by adding sysmapelementurlid + 1. This action prevents others from adding URLs to the map element.
CVSS Score
2.2
EPSS Score
0.001
Published
2024-11-26
The implementation of atob in "Zabbix JS" allows to create a string with arbitrary content and use it to access internal properties of objects.
CVSS Score
6.5
EPSS Score
0.004
Published
2024-11-26
Within Zabbix, users have the ability to directly modify memory pointers in the JavaScript engine.
CVSS Score
9.1
EPSS Score
0.007
Published
2024-08-12
Uncontrolled resource consumption refers to a software vulnerability where a attacker or system uses excessive resources, such as CPU, memory, or network bandwidth, without proper limitations or controls. This can cause a denial-of-service (DoS) attack or degrade the performance of the affected system.
CVSS Score
7.5
EPSS Score
0.003
Published
2024-08-12
The front-end audit log allows viewing of unprotected plaintext passwords, where the passwords are displayed in plain text.
CVSS Score
8.1
EPSS Score
0.004
Published
2024-08-12
A non-admin user can change or remove important features within the Zabbix Agent application, thus impacting the integrity and availability of the application.
CVSS Score
6.1
EPSS Score
0.0
Published
2024-08-12