{"id":"CVE-2017-8862","aliases":["EUVD-2017-17804","GHSA-r534-2r4v-gfqv"],"status":"published","title":"The webupgrade function on the Cohu 3960HD does not verify the firmware upgrade files or process,...","description":"The webupgrade function on the Cohu 3960HD does not verify the firmware upgrade files or process, allowing an attacker to upload a specially crafted postinstall.sh file that will be executed with \"root\" privileges.","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":"2026-11-08","score":0.01483,"percentile":0.74145,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2017-11-22T08:00:00Z","modified":"2026-06-17T01:27:06Z","products":[{"vendor":"cohuhd","product":"3960hd_firmware"}],"references":[{"url":"https://bneg.io/2017/05/12/vulnerabilities-in-cohu-3960hd/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-8862"},{"url":"https://bneg.io/2017/05/12/vulnerabilities-in-cohu-3960hd"},{"url":"https://github.com/advisories/GHSA-r534-2r4v-gfqv"}],"sources":{"cve":[{"id":"CVE-2017-8862","description":"The webupgrade function on the Cohu 3960HD does not verify the firmware upgrade files or process, allowing an attacker to upload a specially crafted postinstall.sh file that will be executed with \"root\" privileges.","status":"published","published":"2017-11-22T08:00:00Z","modified":"2024-08-05T16:48:22.863Z","updated_at":"2026-11-02T14:33:15.201133Z"}],"euvd":[{"id":"EUVD-2017-17804","description":"The webupgrade function on the Cohu 3960HD does not verify the firmware upgrade files or process, allowing an attacker to upload a specially crafted postinstall.sh file that will be executed with \"root\" privileges.","status":"published","published":"2017-11-22T08:00:00Z","modified":"2024-08-05T16:48:22Z","updated_at":"2026-11-03T02:23:29.67797Z"}],"ghsa":[{"id":"GHSA-r534-2r4v-gfqv","title":"The webupgrade function on the Cohu 3960HD does not verify the firmware upgrade files or process,...","description":"The webupgrade function on the Cohu 3960HD does not verify the firmware upgrade files or process, allowing an attacker to upload a specially crafted postinstall.sh file that will be executed with \"root\" privileges.","status":"published","published":"2022-05-17T00:16:19Z","modified":"2025-04-20T03:48:56Z","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"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:01:55.184489Z"}],"nvd":[{"id":"CVE-2017-8862","description":"The webupgrade function on the Cohu 3960HD does not verify the firmware upgrade files or process, allowing an attacker to upload a specially crafted postinstall.sh file that will be executed with \"root\" privileges.","status":"published","published":"2017-11-22T08:29:00.347Z","modified":"2026-06-17T01:27:06.02Z","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":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:04:09.7374Z"}]}}