{"id":"CVE-2017-20199","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-20199","generatedAt":"2026-10-29T00:46:59.547Z","title":"A vulnerability was found in Buttercup buttercup-browser-extension up to 0.14.2.","description":"A vulnerability was found in Buttercup buttercup-browser-extension up to 0.14.2. Affected by this vulnerability is an unknown functionality of the component Vault Handler. The manipulation results in improper access controls. The attack may be performed from a remote location. A high complexity level is associated with this attack. The exploitation appears to be difficult. The exploit has been made public and could be used. Upgrading to version 1.0.1 addresses this issue. The patch is identified as 89. Upgrading the affected component is recommended. This vulnerability only affects products that are no longer supported by the maintainer.","published":"2025-08-16T00:15:26.000Z","lastModified":"2026-06-17T01:15:24.000Z","status":"Analyzed","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":1.3,"severity":"LOW","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-266","CWE-284"],"affected":["buttercup/buttercup"],"epss":{"score":0.00481,"percentile":0.41275,"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":"low","text":"Lower severity and a low EPSS score (0.48%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://github.com/buttercup/buttercup-browser-extension/issues/92","tags":["Issue Tracking"],"source":"cna@vuldb.com"},{"url":"https://github.com/buttercup/buttercup-browser-extension/issues/92#issuecomment-358449755","tags":["Issue Tracking"],"source":"cna@vuldb.com"},{"url":"https://github.com/buttercup/buttercup-browser-extension/issues/92#issuecomment-372991430","tags":["Issue Tracking"],"source":"cna@vuldb.com"},{"url":"https://github.com/buttercup/buttercup-browser-extension/pull/89","tags":["Patch"],"source":"cna@vuldb.com"},{"url":"https://github.com/buttercup/buttercup-browser-extension/releases/tag/v1.0.1","tags":["Release Notes"],"source":"cna@vuldb.com"},{"url":"https://vuldb.com/?ctiid.319969","tags":["Permissions Required","VDB Entry"],"source":"cna@vuldb.com"},{"url":"https://vuldb.com/?id.319969","tags":["Third Party Advisory","VDB Entry"],"source":"cna@vuldb.com"},{"url":"https://vuldb.com/?submit.628170","tags":["Third Party Advisory","VDB Entry"],"source":"cna@vuldb.com"},{"url":"https://github.com/buttercup/buttercup-browser-extension/issues/92#issuecomment-372991430","tags":["Issue Tracking"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-20199","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."}