{"id":"CVE-2023-0882","aliases":["EUVD-2023-12871","GHSA-5mv2-w7gr-rp48"],"status":"published","title":"Authorization Bypass Through User-Controlled Key on Single Connect","description":"Improper Input Validation, Authorization Bypass Through User-Controlled Key vulnerability in Kron Tech Single Connect on Windows allows Privilege Abuse. This issue affects Single Connect: 2.16.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00712,"percentile":0.53931,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2023-02-17T06:44:51Z","modified":"2026-06-17T05:26:33Z","products":[{"vendor":"kron tech","product":"single connect"},{"vendor":"krontech","product":"single_connect"}],"references":[{"url":"https://docs.krontech.com/singleconnect-2-16/update-patch-rdp-proxy-idor-vulnerability","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.usom.gov.tr/bildirim/tr-23-0092","tags":["government-resource","broken-link","x_transferred","Broken Link"]},{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0092","tags":["government-resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0882"},{"url":"https://github.com/advisories/GHSA-5mv2-w7gr-rp48"}],"sources":{"cve":[{"id":"CVE-2023-0882","title":"Authorization Bypass Through User-Controlled Key on Single Connect","description":"Improper Input Validation, Authorization Bypass Through User-Controlled Key vulnerability in Kron Tech Single Connect on Windows allows Privilege Abuse. This issue affects Single Connect: 2.16.","status":"published","published":"2023-02-17T06:44:51.711Z","modified":"2026-06-01T11:58:31.136Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:35:35.256261Z"}],"euvd":[{"id":"EUVD-2023-12871","description":"Improper Input Validation, Authorization Bypass Through User-Controlled Key vulnerability in Kron Tech Single Connect on Windows allows Privilege Abuse. This issue affects Single Connect: 2.16.","status":"published","published":"2023-02-17T06:44:51Z","modified":"2026-06-01T11:58:31Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:59.105484Z"}],"ghsa":[{"id":"GHSA-5mv2-w7gr-rp48","title":"Improper Input Validation, Authorization Bypass Through User-Controlled Key vulnerability in Kron...","description":"Improper Input Validation, Authorization Bypass Through User-Controlled Key vulnerability in Kron Tech Single Connect on Windows allows Privilege Abuse. This issue affects Single Connect: 2.16.","status":"published","published":"2023-02-17T12:30:17Z","modified":"2026-06-01T15:31:30Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T15:08:26.25145Z"}],"nvd":[{"id":"CVE-2023-0882","description":"Improper Input Validation, Authorization Bypass Through User-Controlled Key vulnerability in Kron Tech Single Connect on Windows allows Privilege Abuse. This issue affects Single Connect: 2.16.","status":"published","published":"2023-02-17T10:15:11.297Z","modified":"2026-06-17T05:26:33.053Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:07:47.623983Z"}]}}