{"id":"CVE-2026-105728","aliases":["EUVD-2026-99030","GHSA-5v28-9f55-qxwj"],"status":"published","title":"Dynamics Business Central Information Disclosure Vulnerability","description":"Improper authentication in Dynamics Business Central allows an unauthorized attacker to disclose information over a network.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00991,"percentile":0.63008,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2026-10-13T18:59:24Z","modified":"2026-11-10T20:33:18Z","products":[{"vendor":"microsoft","product":"microsoft dynamics nav 2018"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105728","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105728"},{"url":"https://github.com/advisories/GHSA-5v28-9f55-qxwj"}],"sources":{"cve":[{"id":"CVE-2026-105728","title":"Dynamics Business Central Information Disclosure Vulnerability","description":"Improper authentication in Dynamics Business Central allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T18:59:24.248Z","modified":"2026-11-10T20:33:18.158Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-10T22:18:25.731086Z"}],"euvd":[{"id":"EUVD-2026-99030","description":"Improper authentication in Dynamics Business Central allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T18:59:24Z","modified":"2026-11-10T20:33:18Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T21:23:24.140442Z"}],"ghsa":[{"id":"GHSA-5v28-9f55-qxwj","title":"Improper authentication in Dynamics Business Central allows an unauthorized attacker to disclose...","description":"Improper authentication in Dynamics Business Central allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T21:33:20Z","modified":"2026-10-13T21:33:21Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:13:13.272556Z"}],"nvd":[{"id":"CVE-2026-105728","description":"Improper authentication in Dynamics Business Central allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-10-13T19:18:00.9Z","modified":"2026-10-13T23:17:28.23Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:12:57.132005Z"}]}}