{"id":"CVE-2023-2310","aliases":["EUVD-2023-33815","GHSA-72xh-xv88-97qg"],"status":"published","title":"Channel Accessible by Non-Endpoint","description":"A Channel Accessible by Non-Endpoint vulnerability in the Schweitzer Engineering Laboratories SEL Real-Time Automation Controller (RTAC) could allow a remote attacker to perform a man-in-the-middle (MiTM) that could result in denial of service.\n\nSee the ACSELERATOR RTAC SEL-5033 Software instruction manual date code 20210915 for more details.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.005,"percentile":0.4316,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-300"],"published":"2023-05-10T19:18:43Z","modified":"2026-06-17T05:52:15Z","products":[{"vendor":"schweitzer engineering laboratories","product":"sel-2241 rtac module"},{"vendor":"schweitzer engineering laboratories","product":"sel-3350"},{"vendor":"schweitzer engineering laboratories","product":"sel-3505"},{"vendor":"schweitzer engineering laboratories","product":"sel-3505-3"},{"vendor":"schweitzer engineering laboratories","product":"sel-3530"},{"vendor":"schweitzer engineering laboratories","product":"sel-3530-4"},{"vendor":"schweitzer engineering laboratories","product":"sel-3532"},{"vendor":"schweitzer engineering laboratories","product":"sel-3555"},{"vendor":"schweitzer engineering laboratories","product":"sel-3560e"},{"vendor":"schweitzer engineering laboratories","product":"sel-3560s"},{"vendor":"schweitzer engineering laboratories, inc.","product":"sel-2241 rtac module"},{"vendor":"schweitzer engineering laboratories, inc.","product":"sel-3350"},{"vendor":"schweitzer engineering laboratories, inc.","product":"sel-3505-3"},{"vendor":"schweitzer engineering laboratories, inc.","product":"sel-3530-4"},{"vendor":"schweitzer engineering laboratories, inc.","product":"sel-3532"},{"vendor":"schweitzer engineering laboratories, inc.","product":"sel-3555"},{"vendor":"schweitzer engineering laboratories, inc.","product":"sel-3560e"},{"vendor":"schweitzer engineering laboratories, inc.","product":"sel-3560s"},{"vendor":"selinc","product":"sel-2241_rtac_module_firmware"},{"vendor":"selinc","product":"sel-3350_firmware"},{"vendor":"selinc","product":"sel-3505-3_firmware"},{"vendor":"selinc","product":"sel-3505_firmware"},{"vendor":"selinc","product":"sel-3530-4_firmware"},{"vendor":"selinc","product":"sel-3530_firmware"},{"vendor":"selinc","product":"sel-3532_firmware"},{"vendor":"selinc","product":"sel-3555_firmware"},{"vendor":"selinc","product":"sel-3560e_firmware"},{"vendor":"selinc","product":"sel-3560s_firmware"}],"references":[{"url":"https://selinc.com/support/security-notifications/external-reports/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2310"},{"url":"https://selinc.com/support/security-notifications/external-reports"},{"url":"https://github.com/advisories/GHSA-72xh-xv88-97qg"}],"sources":{"cve":[{"id":"CVE-2023-2310","title":"Channel Accessible by Non-Endpoint","description":"A Channel Accessible by Non-Endpoint vulnerability in the Schweitzer Engineering Laboratories SEL Real-Time Automation Controller (RTAC) could allow a remote attacker to perform a man-in-the-middle (MiTM) that could result in denial of service.\n\nSee the ACSELERATOR RTAC SEL-5033 Software instruction manual date code 20210915 for more details.","status":"published","published":"2023-05-10T19:18:43.806Z","modified":"2025-01-27T18:20:35.192Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-300"],"updated_at":"2026-11-02T14:35:23.645864Z"}],"euvd":[{"id":"EUVD-2023-33815","description":"A Channel Accessible by Non-Endpoint vulnerability in the Schweitzer Engineering Laboratories SEL Real-Time Automation Controller (RTAC) could allow a remote attacker to perform a man-in-the-middle (MiTM) that could result in denial of service.\n\nSee the ACSELERATOR RTAC SEL-5033 Software instruction manual date code 20210915 for more details.","status":"published","published":"2023-05-10T19:18:43Z","modified":"2025-01-27T18:20:35Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"medium"}],"updated_at":"2026-11-03T00:04:12.238707Z"}],"ghsa":[{"id":"GHSA-72xh-xv88-97qg","title":"A Channel Accessible by Non-Endpoint vulnerability in the Schweitzer Engineering Laboratories SEL...","description":"A Channel Accessible by Non-Endpoint vulnerability in the Schweitzer Engineering Laboratories SEL Real-Time Automation Controller (RTAC) could allow a remote attacker to perform a man-in-the-middle (MiTM) that could result in denial of service.\n\nSee the ACSELERATOR RTAC SEL-5033 Software instruction manual date code 20210915 for more details.","status":"published","published":"2023-05-10T21:30:18Z","modified":"2024-04-04T04:01:27Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"medium"}],"cwes":["CWE-300"],"updated_at":"2026-11-02T14:56:20.636792Z"}],"nvd":[{"id":"CVE-2023-2310","description":"A Channel Accessible by Non-Endpoint vulnerability in the Schweitzer Engineering Laboratories SEL Real-Time Automation Controller (RTAC) could allow a remote attacker to perform a man-in-the-middle (MiTM) that could result in denial of service.\n\nSee the ACSELERATOR RTAC SEL-5033 Software instruction manual date code 20210915 for more details.","status":"published","published":"2023-05-10T20:15:09.637Z","modified":"2026-06-17T05:52:15.17Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-300"],"updated_at":"2026-11-02T14:08:01.131774Z"}]}}