{"id":"CVE-2023-0882","state":"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.","publishedAt":"2023-02-17T06:44:51.711Z","updatedAt":"2026-06-01T11:58:31.136Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"TR-CERT"},"assigner":"TR-CERT","products":["Kron Tech Single Connect"],"affected":[{"vendor":"Kron Tech","product":"Single Connect","defaultStatus":"unaffected","versions":[{"version":"2.16","status":"affected"}],"platforms":["Windows"]}],"references":["https://docs.krontech.com/singleconnect-2-16/update-patch-rdp-proxy-idor-vulnerability","https://www.usom.gov.tr/bildirim/tr-23-0092","https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0092"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:05:36.141Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/0xxx/CVE-2023-0882.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-0882","state":"PUBLISHED","datePublished":"2023-02-17T06:44:51.711Z","dateUpdated":"2026-06-01T11:58:31.136Z","assignerShortName":"TR-CERT","assignerOrgId":"ca940d4e-fea4-4aa2-9a58-591a58b1ce21","dateReserved":"2023-02-17T05:16:54.142Z"},"containers":{"cna":{"title":"Authorization Bypass Through User-Controlled Key on Single Connect","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Kron Tech","product":"Single Connect","defaultStatus":"unaffected","versions":[{"version":"2.16","status":"affected"}],"platforms":["Windows"]}],"references":[{"url":"https://docs.krontech.com/singleconnect-2-16/update-patch-rdp-proxy-idor-vulnerability"},{"url":"https://www.usom.gov.tr/bildirim/tr-23-0092","tags":["government-resource","broken-link"]},{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0092","tags":["government-resource"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"CWE-639 Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"providerMetadata":{"shortName":"TR-CERT","orgId":"ca940d4e-fea4-4aa2-9a58-591a58b1ce21","dateUpdated":"2026-06-01T11:58:31.136Z"},"datePublic":"2023-02-17T07:00:00.000Z","impacts":[{"capecId":"CAPEC-122","descriptions":[{"lang":"en","value":"CAPEC-122 Privilege Abuse"}]}],"solutions":[{"lang":"en","value":"Apply the patch on  https://filerepo.krontech.com/index.php/s/VQRlYxpzsECp3UU https://filerepo.krontech.com/index.php/s/VQRlYxpzsECp3UU  \n\n(md5sum: 6fea2b58915854b663f43fdf4516522a, instructions on  https://docs.krontech.com/singleconnect-2-16/update-patch-rdp-proxy-idor-vulnerability https://docs.krontech.com/singleconnect-2-16/update-patch-rdp-proxy-idor-vulnerability  ) https://docs.krontech.com/singleconnect-2-16/update-patch-rdp-proxy-idor-vulnerability \n\n)  and update the Single Connect (PAM) to version 2.16.1.","supportingMedia":[{"type":"text/html","base64":false,"value":"Apply the patch on&nbsp;<a target=\"_blank\" rel=\"nofollow\" href=\"https://filerepo.krontech.com/index.php/s/VQRlYxpzsECp3UU\">https://filerepo.krontech.com/index.php/s/VQRlYxpzsECp3UU</a>&nbsp;\n\n<span style=\"background-color: rgb(255, 255, 255);\">(md5sum: 6fea2b58915854b663f43fdf4516522a, instructions on <a target=\"_blank\" rel=\"nofollow\" href=\"https://docs.krontech.com/singleconnect-2-16/update-patch-rdp-proxy-idor-vulnerability\">https://docs.krontech.com/singleconnect-2-16/update-patch-rdp-proxy-idor-vulnerability</a><a target=\"_blank\" rel=\"nofollow\" href=\"https://docs.krontech.com/singleconnect-2-16/update-patch-rdp-proxy-idor-vulnerability\">)</a>\n\n)</span>&nbsp; and update the Single Connect (PAM) to version 2.16.1."}]}],"timeline":[{"time":"2023-02-14T12:00:00.000Z","lang":"en","value":"Vendor informed about the vulnerability."},{"time":"2023-02-16T18:00:00.000Z","lang":"en","value":"Patch published by the vendor"}],"credits":[{"lang":"en","value":"Furkan KAYAPINAR","user":"00000000-0000-4000-9000-000000000000","type":"finder"}],"source":{"defect":["TR-23-0092"],"advisory":"TR-23-0092","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://docs.krontech.com/singleconnect-2-16/update-patch-rdp-proxy-idor-vulnerability","tags":["x_transferred"]},{"url":"https://www.usom.gov.tr/bildirim/tr-23-0092","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T05:24:34.698Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-03-12T20:11:12.216821Z","id":"CVE-2023-0882","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-03-12T20:11:39.684Z"}}]}}}