{"id":"CVE-2022-43515","aliases":["DEBIAN-CVE-2022-43515","DLA-3538-1","DLA-3909-1","EUVD-2022-46513","GHSA-hh7f-cch9-52mr","SUSE-SU-2022:4477-1","UBUNTU-CVE-2022-43515"],"status":"published","title":"X-Forwarded-For header is active by default causes access to Zabbix sites in maintenance mode","description":"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.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01265,"percentile":0.70107,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20","CWE-863"],"published":"2022-12-05T19:15:00Z","modified":"2026-11-03T06:02:59Z","fixes":[{"ecosystem":"Debian:12","package":"zabbix","fixed_in":["1:6.0.13+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"zabbix","fixed_in":["1:6.0.13+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"zabbix","fixed_in":["1:6.0.13+dfsg-1"],"sources":["osv"]},{"ecosystem":"SUSE:OpenStack Cloud 9","package":"zabbix","fixed_in":["4.0.12-4.21.1"],"sources":["osv"]},{"ecosystem":"SUSE:OpenStack Cloud Crowbar 9","package":"zabbix","fixed_in":["4.0.12-4.21.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP4","package":"zabbix","fixed_in":["4.0.12-4.21.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 12 SP3-BCL","package":"zabbix","fixed_in":["4.0.12-4.21.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 12 SP4-LTSS","package":"zabbix","fixed_in":["4.0.12-4.21.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 12 SP5","package":"zabbix","fixed_in":["4.0.12-4.21.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP5","package":"zabbix","fixed_in":["4.0.12-4.21.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.0.13+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.0.13+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.0.13+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:10","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.0.4+dfsg-1+deb10u2"}]}],"versions":["1:4.0.4+dfsg-1","1:4.0.4+dfsg-1+deb10u1"],"bundled":9},{"source":"osv","ecosystem":"Debian:11","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:5.0.44+dfsg-1+deb11u1"}]}],"versions":["1:5.0.14+dfsg-1","1:5.0.14+dfsg-1~bpo11+1","1:5.0.17+dfsg-1","1:5.0.17+dfsg-1~bpo11+1","1:5.0.8+dfsg-1"],"bundled":31},{"source":"osv","ecosystem":"SUSE:OpenStack Cloud 9","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.12-4.21.1"}]}]},{"source":"osv","ecosystem":"SUSE:OpenStack Cloud Crowbar 9","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.12-4.21.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP4","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.12-4.21.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP3-BCL","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.12-4.21.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP4-LTSS","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.12-4.21.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP5","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.12-4.21.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP5","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.12-4.21.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:4.0.4+dfsg-1build2","1:4.0.4+dfsg-1build3","1:4.0.11+dfsg-1","1:4.0.14+dfsg-1","1:4.0.15+dfsg-1","1:4.0.16+dfsg-1","1:4.0.16+dfsg-1build1","1:4.0.17+dfsg-1","1:4.0.17+dfsg-1ubuntu0.1~esm1","1:4.0.17+dfsg-1ubuntu0.1~esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:5.0.8+dfsg-1build1","1:5.0.14+dfsg-1","1:5.0.17+dfsg-1","1:5.0.17+dfsg-1ubuntu0.1~esm1"]}],"products":[{"vendor":"dependencytrack","product":"frontend"},{"vendor":"zabbix","product":"frontend"}],"references":[{"url":"https://support.zabbix.com/browse/ZBX-22050","tags":["x_transferred","Exploit","Vendor Advisory","evidence"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00027.html","tags":["mailing-list","x_transferred","web"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/10/msg00000.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-43515"},{"url":"https://support.zabbix.com/browse/ZBXSEC-125","tags":["report"]},{"url":"https://github.com/advisories/GHSA-hh7f-cch9-52mr"},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-43515","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20224477-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1206083","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2022-43515","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2022-43515","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-43515","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-43515","title":"X-Forwarded-For header is active by default causes access to Zabbix sites in maintenance mode","description":"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.","status":"published","published":"2022-12-12T01:49:10.008Z","modified":"2025-11-03T21:46:41.027Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:25.618175Z"}],"euvd":[{"id":"EUVD-2022-46513","description":"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.","status":"published","published":"2022-12-12T01:49:10Z","modified":"2025-11-03T21:46:41Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:49:31.25882Z"}],"ghsa":[{"id":"GHSA-hh7f-cch9-52mr","title":"Zabbix Frontend provides a feature that allows admins to maintain the installation and ensure...","description":"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.","status":"published","published":"2022-12-05T21:30:42Z","modified":"2025-11-04T00:30:34Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-20","CWE-863"],"updated_at":"2026-11-02T15:04:25.970519Z"}],"nvd":[{"id":"CVE-2022-43515","description":"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.","status":"published","published":"2022-12-05T19:15:10.363Z","modified":"2026-06-17T05:06:44.427Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-20","CWE-863"],"updated_at":"2026-11-02T14:07:33.239526Z"}],"osv":[{"id":"CVE-2022-43515","description":"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.","status":"published","published":"2022-12-05T19:15:10.363Z","modified":"2026-03-15T22:45:36.434094Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:27.186787Z"},{"id":"UBUNTU-CVE-2022-43515","description":"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.","status":"published","published":"2022-12-05T19:15:00Z","modified":"2025-10-24T04:53:57Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T16:53:56.473586Z"},{"id":"DEBIAN-CVE-2022-43515","description":"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.","status":"published","published":"2022-12-05T19:15:10.363Z","modified":"2026-11-03T06:02:59.640153461Z","updated_at":"2026-11-03T06:43:01.507088Z"},{"id":"DLA-3538-1","title":"zabbix - security update","status":"published","published":"2023-08-22T00:00:00Z","modified":"2026-03-09T01:18:45.971346Z","updated_at":"2026-11-02T15:46:11.734021Z"},{"id":"DLA-3909-1","title":"zabbix - security update","status":"published","published":"2024-10-03T00:00:00Z","modified":"2026-03-09T01:19:42.6614Z","updated_at":"2026-11-02T15:46:12.203458Z"},{"id":"SUSE-SU-2022:4477-1","title":"Security update for zabbix","description":"This update for zabbix fixes the following issues:\n\n- CVE-2022-43515: X-Forwarded-For header is active by default causes access to Zabbix sites in maintenance mode (bsc#1206083).\n","status":"published","published":"2022-12-14T10:40:17Z","modified":"2026-02-04T02:55:56.164242Z","updated_at":"2026-11-02T15:53:51.853735Z"}]}}