{"id":"CVE-2023-1935","aliases":["EUVD-2023-24122","GHSA-7q8x-6cwc-cx3j"],"status":"published","title":"CVE-2023-1935","description":"ROC800-Series RTU devices are vulnerable to an authentication bypass, which could allow an attacker to gain unauthorized access to data or control of the device and cause a denial-of-service condition.","severity":{"version":"3.1","score":9.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00683,"percentile":0.52786,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-305"],"published":"2023-08-02T22:40:46Z","modified":"2026-06-17T05:29:04Z","products":[{"vendor":"emerson","product":"dl8000_firmware"},{"vendor":"emerson","product":"roc809_firmware"},{"vendor":"emerson","product":"roc809l_firmware"},{"vendor":"emerson","product":"roc827_firmware"},{"vendor":"emerson","product":"roc827l_firmware"},{"vendor":"emerson electric","product":"dl8000"},{"vendor":"emerson electric","product":"roc809"},{"vendor":"emerson electric","product":"roc809l"},{"vendor":"emerson electric","product":"roc827"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-206-03","tags":["x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1935"},{"url":"https://github.com/advisories/GHSA-7q8x-6cwc-cx3j"}],"sources":{"cve":[{"id":"CVE-2023-1935","title":"CVE-2023-1935","description":"ROC800-Series RTU devices are vulnerable to an authentication bypass, which could allow an attacker to gain unauthorized access to data or control of the device and cause a denial-of-service condition.","status":"published","published":"2023-08-02T22:40:46.883Z","modified":"2024-10-21T18:57:56.089Z","cvss":[{"version":"3.1","score":9.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"critical","assessor":"cna"}],"updated_at":"2026-11-02T14:35:31.657022Z"}],"euvd":[{"id":"EUVD-2023-24122","description":"ROC800-Series RTU devices are vulnerable to an authentication bypass, which could allow an attacker to gain unauthorized access to data or control of the device and cause a denial-of-service condition.","status":"published","published":"2023-08-02T22:40:46Z","modified":"2024-10-21T18:57:56Z","cvss":[{"version":"3.1","score":9.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:05:23.140259Z"}],"ghsa":[{"id":"GHSA-7q8x-6cwc-cx3j","title":"ROC800-Series RTU devices are vulnerable to an authentication bypass, which could allow an...","description":"ROC800-Series RTU devices are vulnerable to an authentication bypass, which could allow an attacker to gain unauthorized access to data or control of the device and cause a denial-of-service condition.","status":"published","published":"2023-08-03T00:30:15Z","modified":"2024-04-04T06:30:07Z","cvss":[{"version":"3.1","score":9.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"critical"}],"cwes":["CWE-287","CWE-305"],"updated_at":"2026-11-02T14:56:43.202556Z"}],"nvd":[{"id":"CVE-2023-1935","description":"ROC800-Series RTU devices are vulnerable to an authentication bypass, which could allow an attacker to gain unauthorized access to data or control of the device and cause a denial-of-service condition.","status":"published","published":"2023-08-02T23:15:10.293Z","modified":"2026-06-17T05:29:04.14Z","cvss":[{"version":"3.1","score":9.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:08:20.798312Z"}]}}