{"id":"CVE-2020-12839","aliases":["EUVD-2020-5121","GHSA-h8fx-4qrr-fwv4"],"status":"published","title":"ismartgate PRO 1.5.9 is vulnerable to privilege escalation by appending PHP code to /cron...","description":"ismartgate PRO 1.5.9 is vulnerable to privilege escalation by appending PHP code to /cron/checkExpirationDate.php.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/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":0.01546,"percentile":0.75188,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-732","CWE-94"],"published":"2020-09-24T15:16:51Z","modified":"2026-06-17T02:52:24Z","products":[{"vendor":"gogogate","product":"ismartgate_pro_firmware"}],"references":[{"url":"https://ismartgate.com/secure-garage-door/","tags":["x_refsource_MISC","x_transferred","Product","Vendor Advisory"]},{"url":"https://kth.diva-portal.org/smash/get/diva2:1464458/FULLTEXT01.pdf","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12839"},{"url":"https://github.com/advisories/GHSA-h8fx-4qrr-fwv4"}],"sources":{"cve":[{"id":"CVE-2020-12839","description":"ismartgate PRO 1.5.9 is vulnerable to privilege escalation by appending PHP code to /cron/checkExpirationDate.php.","status":"published","published":"2020-09-24T15:16:51Z","modified":"2024-08-04T12:04:23.015Z","updated_at":"2026-11-02T14:35:53.236501Z"}],"euvd":[{"id":"EUVD-2020-5121","description":"ismartgate PRO 1.5.9 is vulnerable to privilege escalation by appending PHP code to /cron/checkExpirationDate.php.","status":"published","published":"2020-09-24T15:16:51Z","modified":"2024-08-04T12:04:23Z","updated_at":"2026-11-03T03:07:38.81332Z"}],"ghsa":[{"id":"GHSA-h8fx-4qrr-fwv4","title":"ismartgate PRO 1.5.9 is vulnerable to privilege escalation by appending PHP code to /cron...","description":"ismartgate PRO 1.5.9 is vulnerable to privilege escalation by appending PHP code to /cron/checkExpirationDate.php.","status":"published","published":"2022-05-24T17:29:21Z","modified":"2023-01-29T05:04:09Z","cwes":["CWE-94"],"updated_at":"2026-11-02T14:45:28.958037Z"}],"nvd":[{"id":"CVE-2020-12839","description":"ismartgate PRO 1.5.9 is vulnerable to privilege escalation by appending PHP code to /cron/checkExpirationDate.php.","status":"published","published":"2020-09-24T16:15:13.77Z","modified":"2026-06-17T02:52:24.34Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:06:15.83396Z"}]}}