{"id":"CVE-2023-45852","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-45852","generatedAt":"2026-10-28T01:11:22.759Z","title":"In Vitogate 300 2.1.3.0, /cgi-bin/vitogate.cgi allows an unauthenticated attacker to bypass authentication and execute arbitrary commands via shell metacharacters in the ipaddr params JSON data for the put method.","description":"In Vitogate 300 2.1.3.0, /cgi-bin/vitogate.cgi allows an unauthenticated attacker to bypass authentication and execute arbitrary commands via shell metacharacters in the ipaddr params JSON data for the put method.","published":"2023-10-14T02:15:09.000Z","lastModified":"2026-06-17T06:29:39.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-77"],"affected":["viessmann/vitogate 300 firmware"],"epss":{"score":0.15247,"percentile":0.9674,"date":"2026-10-26","history":[{"date":"2026-10-15","score":0.15247,"percentile":0.96726}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 15.2%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://connectivity.viessmann.com/gb/mp-fp/vitogate/vitogate-300-bn-mb.html","tags":["Product"],"source":"cve@mitre.org"},{"url":"https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_RCE.md","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://connectivity.viessmann.com/gb/mp-fp/vitogate/vitogate-300-bn-mb.html","tags":["Product"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/Push3AX/vul/blob/main/viessmann/Vitogate300_RCE.md","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-45852","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."}