CVE-2022-43515
MEDIUMZabbix Frontend 4.0.0-4.0.43 - Unauthenticated IP Restriction Bypass
Title source: llmDescription
Zabbix Frontend provides a feature that allows admins to maintain the installation and ensure that only certain IP addresses can access it. In this way, any user will not be able to access the Zabbix Frontend while it is being maintained and possible sensitive data will be prevented from being disclosed. An attacker can bypass this protection and access the instance using IP address not listed in the defined range.
References (3)
Core 3
Core References
Exploit, Vendor Advisory
https://support.zabbix.com/browse/ZBX-22050
Mailing List mailing-list
https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html
Scores
CVSS v3
5.3
EPSS
0.0121
EPSS Percentile
64.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-20
CWE-863
Status
published
Products (4)
zabbix/frontend
5.0.30 rc1
zabbix/frontend
6.0.11 rc1
zabbix/frontend
6.2.5 rc1
zabbix/frontend
4.0.0 - 4.0.44
Published
Dec 05, 2022
Tracked Since
Feb 18, 2026