{"id":"CVE-2023-28386","aliases":["EUVD-2023-32082","GHSA-pvcj-xvm2-wgmw"],"status":"published","title":"Snap One OvrC Pro devices versions 7.2 and prior do not validate firmware...","description":"Snap One OvrC Pro devices versions 7.2 and prior do not validate firmware updates correctly. The device only calculates the MD5 hash of the firmware and does not check using a private-public key mechanism. The lack of complete PKI system firmware signature could allow attackers to upload arbitrary firmware updates, resulting in code execution.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00419,"percentile":0.36558,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-345","CWE-354"],"published":"2023-05-22T19:35:12Z","modified":"2026-06-17T05:47:36Z","products":[{"vendor":"snap one","product":"ovrc cloud"},{"vendor":"snapone","product":"orvc"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-136-01","tags":["x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://www.control4.com/docs/product/ovrc-software/release-notes/english/latest/ovrc-software-release-notes-rev-p.pdf","tags":["x_transferred","Release Notes"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28386"},{"url":"https://github.com/advisories/GHSA-pvcj-xvm2-wgmw"}],"sources":{"cve":[{"id":"CVE-2023-28386","description":"Snap One OvrC Pro devices versions 7.2 and prior do not validate firmware updates correctly. The device only calculates the MD5 hash of the firmware and does not check using a private-public key mechanism. The lack of complete PKI system firmware signature could allow attackers to upload arbitrary firmware updates, resulting in code execution.","status":"published","published":"2023-05-22T19:35:12.357Z","modified":"2025-01-16T21:33:35.168Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-354"],"updated_at":"2026-11-02T14:35:32.752775Z"}],"euvd":[{"id":"EUVD-2023-32082","description":"Snap One OvrC Pro devices versions 7.2 and prior do not validate firmware updates correctly. The device only calculates the MD5 hash of the firmware and does not check using a private-public key mechanism. The lack of complete PKI system firmware signature could allow attackers to upload arbitrary firmware updates, resulting in code execution.","status":"published","published":"2023-05-22T19:35:12Z","modified":"2025-01-16T21:33:35Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T00:04:17.573711Z"}],"ghsa":[{"id":"GHSA-pvcj-xvm2-wgmw","title":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nSnap One OvrC Pro devices versions 7.2 and prior do not validate firmware...","description":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nSnap One OvrC Pro devices versions 7.2 and prior do not validate firmware updates correctly. The device only calculates the MD5 hash of the firmware and does not check using a private-public key mechanism. The lack of complete PKI system firmware signature could allow attackers to upload arbitrary firmware updates, resulting in code execution.\n\n\n\n\n\n","status":"published","published":"2023-05-22T21:30:24Z","modified":"2024-12-09T18:31:18Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-345","CWE-354"],"updated_at":"2026-11-02T14:59:05.809648Z"}],"nvd":[{"id":"CVE-2023-28386","description":"Snap One OvrC Pro devices versions 7.2 and prior do not validate firmware updates correctly. The device only calculates the MD5 hash of the firmware and does not check using a private-public key mechanism. The lack of complete PKI system firmware signature could allow attackers to upload arbitrary firmware updates, resulting in code execution.","status":"published","published":"2023-05-22T20:15:10.25Z","modified":"2026-06-17T05:47:36.277Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"secondary"},{"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"}],"cwes":["CWE-354","CWE-345"],"updated_at":"2026-11-02T14:08:03.200773Z"}]}}