{"id":"CVE-2021-33601","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-33601","generatedAt":"2026-10-28T04:17:25.344Z","title":"A vulnerability was discovered in the web user interface of F-Secure Internet Gatekeeper.","description":"A vulnerability was discovered in the web user interface of F-Secure Internet Gatekeeper. An authenticated user can modify settings through the web user interface in a way that could lead to an arbitrary code execution on the F-Secure Internet Gatekeeper server.","published":"2021-09-28T10:15:08.000Z","lastModified":"2026-06-17T03:54:52.000Z","status":"Modified","sourceIdentifier":"cve-notifications-us@f-secure.com","cvss":{"version":"3.1","score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["f-secure/internet gatekeeper"],"epss":{"score":0.00942,"percentile":0.60801,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.94%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame","tags":["Vendor Advisory"],"source":"cve-notifications-us@f-secure.com"},{"url":"https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33601","tags":["Vendor Advisory"],"source":"cve-notifications-us@f-secure.com"},{"url":"https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33601","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-33601","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."}