Security restrictions bypass in Zabbix

1) Code Injection

EUVDB-ID: #VU101289

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-36463

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: No

Description

The vulnerability allows a remote user to bypass implemented security restrictions.

The vulnerability exists due to implementation of atob in "Zabbix JS" allows to create a string with arbitrary content and use it to access internal properties of objects. A remote user can gain access to sensitive information.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Zabbix: 5.0.0 rc1 - 7.0.2

CPE2.3

• cpe:2.3:a:zabbix:zabbix:5.0.42:*:*:*:*:*:*:*
• cpe:2.3:a:zabbix:zabbix:5.2.7:*:*:*:*:*:*:*
• cpe:2.3:a:zabbix:zabbix:5.4.12:*:*:*:*:*:*:*
• cpe:2.3:a:zabbix:zabbix:6.0.32:*:*:*:*:*:*:*
• cpe:2.3:a:zabbix:zabbix:6.2.9:*:*:*:*:*:*:*
• cpe:2.3:a:zabbix:zabbix:6.4.17:*:*:*:*:*:*:*
• cpe:2.3:a:zabbix:zabbix:7.0.2:*:*:*:*:*:*:*

External links

http://support.zabbix.com/browse/ZBX-25611

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.