{"id":"CVE-2023-42769","aliases":["EUVD-2023-47201","GHSA-f78q-jqxf-66cm"],"status":"published","title":"Sielco Radio Link and Analog FM Transmitters Improper Access Control","description":"The cookie session ID is of insufficient length and can be exploited by \nbrute force, which may allow a remote attacker to obtain a valid \nsession, bypass authentication, and manipulate the transmitter.","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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01089,"percentile":0.65618,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284","CWE-307"],"published":"2023-10-26T16:15:17Z","modified":"2026-06-17T06:24:27Z","products":[{"vendor":"sielco","product":"analog fm transmitter"},{"vendor":"sielco","product":"analog_fm_transmitter_exc1000gt_firmware"},{"vendor":"sielco","product":"analog_fm_transmitter_exc1000gx_firmware"},{"vendor":"sielco","product":"analog_fm_transmitter_exc100gt_firmware"},{"vendor":"sielco","product":"analog_fm_transmitter_exc120gt_firmware"},{"vendor":"sielco","product":"analog_fm_transmitter_exc120gx_firmware"},{"vendor":"sielco","product":"analog_fm_transmitter_exc1600gx_firmware"},{"vendor":"sielco","product":"analog_fm_transmitter_exc2000gx_firmware"},{"vendor":"sielco","product":"analog_fm_transmitter_exc3000gx_firmware"},{"vendor":"sielco","product":"analog_fm_transmitter_exc300gt_firmware"},{"vendor":"sielco","product":"analog_fm_transmitter_exc300gx_firmware"},{"vendor":"sielco","product":"analog_fm_transmitter_exc30gt_firmware"},{"vendor":"sielco","product":"analog_fm_transmitter_exc5000gt_firmware"},{"vendor":"sielco","product":"analog_fm_transmitter_exc5000gx_firmware"},{"vendor":"sielco","product":"radio link"},{"vendor":"sielco","product":"radio_link_exc19_firmware"},{"vendor":"sielco","product":"radio_link_rtx19_firmware"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-08","tags":["x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://www.sielco.org/en/contacts","tags":["x_transferred","Product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-42769"},{"url":"https://github.com/advisories/GHSA-f78q-jqxf-66cm"}],"sources":{"cve":[{"id":"CVE-2023-42769","title":"Sielco Radio Link and Analog FM Transmitters Improper Access Control","description":"The cookie session ID is of insufficient length and can be exploited by \nbrute force, which may allow a remote attacker to obtain a valid \nsession, bypass authentication, and manipulate the transmitter.\n\n","status":"published","published":"2023-10-26T16:15:17.707Z","modified":"2025-01-16T21:28:22.775Z","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":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:35:17.812395Z"}],"euvd":[{"id":"EUVD-2023-47201","description":"The cookie session ID is of insufficient length and can be exploited by \nbrute force, which may allow a remote attacker to obtain a valid \nsession, bypass authentication, and manipulate the transmitter.\n\n","status":"published","published":"2023-10-26T16:15:17Z","modified":"2025-01-16T21:28:22Z","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"}],"updated_at":"2026-11-03T00:04:18.077485Z"}],"ghsa":[{"id":"GHSA-f78q-jqxf-66cm","title":"The cookie session ID is of insufficient length and can be exploited by \nbrute force, which may...","description":"The cookie session ID is of insufficient length and can be exploited by \nbrute force, which may allow a remote attacker to obtain a valid \nsession, bypass authentication, and manipulate the transmitter.\n\n","status":"published","published":"2023-10-26T18:30:23Z","modified":"2023-11-16T05:04:26Z","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"}],"cwes":["CWE-284","CWE-307"],"updated_at":"2026-11-02T14:55:02.891904Z"}],"nvd":[{"id":"CVE-2023-42769","description":"The cookie session ID is of insufficient length and can be exploited by \nbrute force, which may allow a remote attacker to obtain a valid \nsession, bypass authentication, and manipulate the transmitter.\n\n","status":"published","published":"2023-10-26T17:15:08.95Z","modified":"2026-06-17T06:24:27.877Z","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":"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-284","CWE-307"],"updated_at":"2026-11-02T14:08:40.004465Z"}]}}