{"id":"CVE-2018-11399","aliases":["EUVD-2018-3433","GHSA-m8mg-43rw-v68q"],"status":"published","title":"SimpliSafe Original has Unencrypted Sensor Transmissions, which allows physically proximate...","description":"SimpliSafe Original has Unencrypted Sensor Transmissions, which allows physically proximate attackers to obtain potentially sensitive information about the specific times when alarm-system events occur.","severity":{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00221,"percentile":0.12779,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-319"],"published":"2018-05-24T05:00:00Z","modified":"2026-06-17T01:35:51Z","products":[{"vendor":"simplisafe","product":"u9k-es1000_firmware"},{"vendor":"simplisafe","product":"u9k-kr1_firmware"},{"vendor":"simplisafe","product":"u9k-ms1000_firmware"},{"vendor":"simplisafe","product":"u9k-wt1000_firmware"}],"references":[{"url":"https://simplisafe.com/files/pdf/SimpliSafe_advisory_8-17-18.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.simpleorsecure.net/simplisafe-security-advisory/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11399"},{"url":"https://github.com/advisories/GHSA-m8mg-43rw-v68q"}],"sources":{"cve":[{"id":"CVE-2018-11399","description":"SimpliSafe Original has Unencrypted Sensor Transmissions, which allows physically proximate attackers to obtain potentially sensitive information about the specific times when alarm-system events occur.","status":"published","published":"2018-05-24T05:00:00Z","modified":"2024-08-05T08:10:14.152Z","updated_at":"2026-11-02T14:35:09.570381Z"}],"euvd":[{"id":"EUVD-2018-3433","description":"SimpliSafe Original has Unencrypted Sensor Transmissions, which allows physically proximate attackers to obtain potentially sensitive information about the specific times when alarm-system events occur.","status":"published","published":"2018-05-24T05:00:00Z","modified":"2024-08-05T08:10:14Z","updated_at":"2026-11-03T02:39:55.512487Z"}],"ghsa":[{"id":"GHSA-m8mg-43rw-v68q","title":"SimpliSafe Original has Unencrypted Sensor Transmissions, which allows physically proximate...","description":"SimpliSafe Original has Unencrypted Sensor Transmissions, which allows physically proximate attackers to obtain potentially sensitive information about the specific times when alarm-system events occur.","status":"published","published":"2022-05-13T01:49:12Z","modified":"2023-02-02T05:01:51Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:51:16.795251Z"}],"nvd":[{"id":"CVE-2018-11399","description":"SimpliSafe Original has Unencrypted Sensor Transmissions, which allows physically proximate attackers to obtain potentially sensitive information about the specific times when alarm-system events occur.","status":"published","published":"2018-05-24T05:29:00.21Z","modified":"2026-06-17T01:35:51.26Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:04:27.507872Z"}]}}