CVE-2024-36467: zabbix Access Control Flaw — Fix

Description

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.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

CWE-285 CWE-285

Affected Products

Vendor	Product	Versions
zabbix	zabbix	5.0.0 — 5.0.43
zabbix	zabbix	6.0.0 — 6.0.33
zabbix	zabbix	6.4.0 — 6.4.18
zabbix	zabbix	7.0.0 — 7.0.2

References

Advisories & Patches

https://support.zabbix.com/browse/ZBX-25614

Frequently Asked Questions

What is CVE-2024-36467? +

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-36467? +

CVE-2024-36467 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-36467? +

CVE-2024-36467 affects products from zabbix, specifically: zabbix. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-36467? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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