{"id":"CVE-2018-16550","aliases":["EUVD-2018-8359","GHSA-3j7w-gj98-cj27"],"status":"published","title":"TeamViewer 10.x through 13.x allows remote attackers to bypass the brute-force authentication...","description":"TeamViewer 10.x through 13.x allows remote attackers to bypass the brute-force authentication protection mechanism by skipping the \"Cancel\" step, which makes it easier to determine the correct value of the default 4-digit PIN.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03621,"percentile":0.89599,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-09-05T22:00:00Z","modified":"2026-06-17T01:44:28Z","products":[{"vendor":"teamviewer","product":"teamviewer"}],"references":[{"url":"https://twitter.com/vah_13/status/1036894081350291457","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-16550"},{"url":"https://github.com/advisories/GHSA-3j7w-gj98-cj27"}],"sources":{"cve":[{"id":"CVE-2018-16550","description":"TeamViewer 10.x through 13.x allows remote attackers to bypass the brute-force authentication protection mechanism by skipping the \"Cancel\" step, which makes it easier to determine the correct value of the default 4-digit PIN.","status":"published","published":"2018-09-05T22:00:00Z","modified":"2024-08-05T10:24:32.94Z","updated_at":"2026-11-02T14:35:11.426178Z"}],"euvd":[{"id":"EUVD-2018-8359","description":"TeamViewer 10.x through 13.x allows remote attackers to bypass the brute-force authentication protection mechanism by skipping the \"Cancel\" step, which makes it easier to determine the correct value of the default 4-digit PIN.","status":"published","published":"2018-09-05T22:00:00Z","modified":"2024-08-05T10:24:32Z","updated_at":"2026-11-03T02:39:41.299131Z"}],"ghsa":[{"id":"GHSA-3j7w-gj98-cj27","title":"TeamViewer 10.x through 13.x allows remote attackers to bypass the brute-force authentication...","description":"TeamViewer 10.x through 13.x allows remote attackers to bypass the brute-force authentication protection mechanism by skipping the \"Cancel\" step, which makes it easier to determine the correct value of the default 4-digit PIN.","status":"published","published":"2022-05-13T01:50:21Z","modified":"2023-02-02T05:01:59Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:51:19.116576Z"}],"nvd":[{"id":"CVE-2018-16550","description":"TeamViewer 10.x through 13.x allows remote attackers to bypass the brute-force authentication protection mechanism by skipping the \"Cancel\" step, which makes it easier to determine the correct value of the default 4-digit PIN.","status":"published","published":"2018-09-05T22:29:00.273Z","modified":"2026-06-17T01:44:28.19Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:04:38.672108Z"}]}}