Vulnerability · Published Nov 28, 2024 · Assigned by Zabbix

CVE-2024-36466Unauthenticated Zabbix frontend takeover when SSO is being used

High 8.8

In plain English

A high-severity authentication bypass by spoofing in Zabbix from Zabbix. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.7%top 45.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A bug in the code allows an attacker to sign a forged zbx_session cookie, which then allows them to sign in with admin permissions.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12zabbixno fix listedDEBIAN-CVE-2024-36466
Debian:13zabbix1:7.0.1+dfsg-1DEBIAN-CVE-2024-36466
Debian:14zabbix1:7.0.1+dfsg-1DEBIAN-CVE-2024-36466

Affected products (as reported)

VendorProductVersions
Zabbix Zabbix 6.0.0 – through 6.0.316.4.0 – through 6.4.167.0.0

Weakness: CWE-290 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References