{"id":"CVE-2022-23134","url":"https://www.cyber-defence.io/tools/cve/CVE-2022-23134","generatedAt":"2026-10-31T14:08:59.170Z","title":"Zabbix Frontend Improper Access Control Vulnerability","description":"After the initial setup process, some steps of setup.php file are reachable not only by super-administrators, but by unauthenticated users as well. Malicious actor can pass step checks and potentially change the configuration of Zabbix Frontend.","published":"2022-01-13T16:15:08.000Z","lastModified":"2026-06-17T04:29:35.000Z","status":"Analyzed","sourceIdentifier":"security@zabbix.com","cvss":{"version":"3.1","score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},"cwe":["CWE-284","CWE-287"],"affected":["zabbix/zabbix","fedoraproject/fedora","debian/debian linux"],"epss":{"score":0.9526,"percentile":0.99865,"date":"2026-10-30","history":[{"date":"2026-09-24","score":0.9526,"percentile":0.99863}]},"kev":{"listed":true,"dateAdded":"2022-02-22","dueDate":"2022-03-08","knownRansomwareCampaignUse":"Unknown","notes":"Apply updates per vendor instructions.\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-23134"},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"Known to be exploited in the wild (CISA KEV, CISA remediation deadline 8 March 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-24T00:00:00.000Z","detail":{"to":0.9526,"from":0.84657,"percentile":0.99863},"summary":"EPSS moved from 84.7% to 95.3% probability of exploitation in the next thirty days."}],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2022/02/msg00008.html","tags":["Mailing List","Third Party Advisory"],"source":"security@zabbix.com"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6SZYHXINBKCY42ITFSNCYE7KCSF33VRA/","tags":["Release Notes"],"source":"security@zabbix.com"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VB6W556GVXOKUYTASTDGL3AI7S3SJHX7/","tags":["Release Notes"],"source":"security@zabbix.com"},{"url":"https://support.zabbix.com/browse/ZBX-20384","tags":["Issue Tracking","Patch","Vendor Advisory"],"source":"security@zabbix.com"},{"url":"https://lists.debian.org/debian-lts-announce/2022/02/msg00008.html","tags":["Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6SZYHXINBKCY42ITFSNCYE7KCSF33VRA/","tags":["Release Notes"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VB6W556GVXOKUYTASTDGL3AI7S3SJHX7/","tags":["Release Notes"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.zabbix.com/browse/ZBX-20384","tags":["Issue Tracking","Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-23134","tags":["US Government Resource"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-23134","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}