CVE-2025-49642

Agent builds for AIX vulnerable to library loading hijacking

Library loading on AIX Zabbix Agent builds can be hijacked by local users with write access to the /home/cecuser directory.

CVSS 4.0 · 5.8 Medium EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Zabbix-agent

CVE-2025-27240

Secondary-order SQL injection in Zabbix Server when deleting an autoregistered host

A Zabbix adminitrator can inject arbitrary SQL during the autoremoval of hosts by inserting malicious SQL in the 'Visible name' field.

CVSS 4.0 · 7.5 High EPSS 1.3% KEV · Not listed

Vendors

Zabbix

Products

Zabbix

CVE-2025-49643

Frontend DoS vulnerability due to asymmetric resource consumption

An authenticated Zabbix user (including Guest) is able to cause disproportionate CPU load on the webserver by sending specially crafted parameters to /imgstore.php, leading to potential denial of service.

CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Frontend Zabbix

CVE-2025-27232

Frontend arbitrary file read in oauth.authorize action

An authenticated Zabbix Super Admin can exploit the oauth.authorize action to read arbitrary files from the webserver leading to potential confidentiality loss.

CVSS 4.0 · 6.8 Medium EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Frontend Zabbix

CVE-2024-42333

Heap buffer over-read

The researcher is showing that it is possible to leak a small amount of Zabbix Server memory using an out of bounds read in src/libs/zbxmedia/email.c

CVSS 3.1 · 2.7 Low EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Zabbix Zabbix Server

CVE-2024-42332

New line injection in Zabbix SNMP traps

The researcher is showing that due to the way the SNMP trap log is parsed, an attacker can craft an SNMP trap with additional lines of information and have forged data show in the Zabbix UI. This attack requires SNMP auth to be off and/or the attacker to know the community/auth details. The attack requires an SNMP item to be configured as text on the target host.

CVSS 3.1 · 3.7 Low EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Zabbix

CVE-2024-42331

Use after free in browser_push_error

In the src/libs/zbxembed/browser.c file, the es_browser_ctor method retrieves a heap pointer from the Duktape JavaScript engine. This heap pointer is subsequently utilized by the browser_push_error method in the src/libs/zbxembed/browser_error.c file. A use-after-free bug can occur at this stage if the wd->browser heap pointer is freed by garbage collection.

CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Zabbix

CVE-2024-42330

JS - Internal strings in HTTP headers

The HttpRequest object allows to get the HTTP headers from the server's response after sending the request. The problem is that the returned strings are created directly from the data returned by the server and are not correctly encoded for JavaScript. This allows to create internal strings that can be used to access hidden properties of objects.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Frontend Zabbix

CVE-2024-36464

Media Types: Office365, SMTP passwords are unencrypted and visible in plaintext when exported

When exporting media types, the password is exported in the YAML in plain text. This appears to be a best practices type issue and may have no actual impact. The user would need to have permissions to access the media types and therefore would be expected to have access to these passwords.

CVSS 3.1 · 2.7 Low EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Zabbix

CVE-2024-36461

Direct access to memory pointers within the JS engine for modification

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

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Zabbix

CVE-2024-36460

Front-end audit log shows passwords in plaintext

The front-end audit log allows viewing of unprotected plaintext passwords, where the passwords are displayed in plain text.

CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Zabbix

CVE-2024-22123

Zabbix Arbitrary File Read

Setting SMS media allows to set GSM modem file. Later this file is used as Linux device. But due everything is a file for Linux, it is possible to set another file, e.g. log file and zabbix_server will try to communicate with it as modem. As a result, log file will be broken with AT commands and small part for log file content will be leaked to UI.

CVSS 3.1 · 2.7 Low EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Zabbix

CVE-2024-22122

AT(GSM) Command Injection

Zabbix allows to configure SMS notifications. AT command injection occurs on "Zabbix Server" because there is no validation of "Number" field on Web nor on Zabbix server side. Attacker can run test of SMS providing specially crafted phone number and execute additional AT commands on modem.

CVSS 3.1 · 3 Low EPSS 1.6% KEV · Not listed

Vendors

Zabbix

Products

Zabbix

CVE-2024-22119

Stored XSS in graph items select form

The cause of vulnerability is improper validation of form input field “Name” on Graph page in Items section.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Zabbix

CVE-2024-22116

Remote code execution within ping script

An administrator with restricted permissions can exploit the script execution functionality within the Monitoring Hosts section. The lack of default escaping for script parameters enabled this user ability to execute arbitrary code via the Ping script, thereby compromising infrastructure.

CVSS 3.1 · 9.9 Critical EPSS 1.6% KEV · Not listed

Vendors

Zabbix

Products

Zabbix

CVE-2024-22114

System Information Widget in Global View Dashboard exposes information about Hosts to Users without Permission

User with no permission to any of the Hosts can access and view host count & other statistics through System Information Widget in Global View Dashboard.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Zabbix

CVE-2023-32727

Code execution vulnerability in icmpping

An attacker who has the privilege to configure Zabbix items can use function icmpping() with additional malicious command inside it to execute arbitrary code on the current Zabbix server.

CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Zabbix Server

CVE-2023-32726

Possible buffer overread from reading DNS responses

The vulnerability is caused by improper check for check if RDLENGTH does not overflow the buffer in response from DNS server.

CVSS 3.1 · 3.9 Low EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Zabbix-agent

CVE-2023-32724

JavaScript engine memory pointers are directly available for Zabbix users for modification

Memory pointer is in a property of the Ducktape object. This leads to multiple vulnerabilities related to direct memory access and manipulation.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Zabbix

CVE-2023-32722

Stack-buffer Overflow in library module zbxjson

The zabbix/src/libs/zbxjson module is vulnerable to a buffer overflow when parsing JSON files via zbx_json_open.

CVSS 3.1 · 9.6 Critical EPSS < 1% KEV · Not listed

Vendors

Zabbix

Products

Zabbix