{"id":"CVE-2023-39415","aliases":["EUVD-2023-43139","GHSA-4g7j-qx49-cxcp"],"status":"published","title":"Improper authentication vulnerability in Proself Enterprise/Standard Edition Ver5.61 and earlier,...","description":"Improper authentication vulnerability in Proself Enterprise/Standard Edition Ver5.61 and earlier, Proself Gateway Edition Ver1.62 and earlier, and Proself Mail Sanitize Edition Ver1.07 and earlier allow a remote unauthenticated attacker to log in to the product's Control Panel and perform an unintended operation.","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","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01034,"percentile":0.64251,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2023-08-18T09:26:24Z","modified":"2026-06-17T06:12:15Z","products":[{"vendor":"north grid corporation","product":"proself enterprise/standard edition"},{"vendor":"north grid corporation","product":"proself gateway edition"},{"vendor":"north grid corporation","product":"proself mail sanitize edition"},{"vendor":"northgrid","product":"proself"},{"vendor":"northgrid","product":"proself_enterprise_standard_edition"},{"vendor":"northgrid","product":"proself_gateway_edition"},{"vendor":"northgrid","product":"proself_mail_sanitize_edition"}],"references":[{"url":"https://www.proself.jp/information/149/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://www.proself.jp/information/150/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN19661362/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39415"},{"url":"https://jvn.jp/en/jp/JVN19661362"},{"url":"https://www.proself.jp/information/149"},{"url":"https://www.proself.jp/information/150"},{"url":"https://github.com/advisories/GHSA-4g7j-qx49-cxcp"}],"sources":{"cve":[{"id":"CVE-2023-39415","description":"Improper authentication vulnerability in Proself Enterprise/Standard Edition Ver5.61 and earlier, Proself Gateway Edition Ver1.62 and earlier, and Proself Mail Sanitize Edition Ver1.07 and earlier allow a remote unauthenticated attacker to log in to the product's Control Panel and perform an unintended operation.","status":"published","published":"2023-08-18T09:26:24.246Z","modified":"2024-10-08T16:16:41.532Z","updated_at":"2026-11-02T14:35:33.138994Z"}],"euvd":[{"id":"EUVD-2023-43139","description":"Improper authentication vulnerability in Proself Enterprise/Standard Edition Ver5.61 and earlier, Proself Gateway Edition Ver1.62 and earlier, and Proself Mail Sanitize Edition Ver1.07 and earlier allow a remote unauthenticated attacker to log in to the product's Control Panel and perform an unintended operation.","status":"published","published":"2023-08-18T09:26:24Z","modified":"2024-10-08T16:16:41Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"none"}],"updated_at":"2026-11-03T00:27:45.386789Z"}],"ghsa":[{"id":"GHSA-4g7j-qx49-cxcp","title":"Improper authentication vulnerability in Proself Enterprise/Standard Edition Ver5.61 and earlier,...","description":"Improper authentication vulnerability in Proself Enterprise/Standard Edition Ver5.61 and earlier, Proself Gateway Edition Ver1.62 and earlier, and Proself Mail Sanitize Edition Ver1.07 and earlier allow a remote unauthenticated attacker to log in to the product's Control Panel and perform an unintended operation.","status":"published","published":"2023-08-18T12:30:14Z","modified":"2024-04-04T07:02:52Z","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-287"],"updated_at":"2026-11-02T14:56:47.648865Z"}],"nvd":[{"id":"CVE-2023-39415","description":"Improper authentication vulnerability in Proself Enterprise/Standard Edition Ver5.61 and earlier, Proself Gateway Edition Ver1.62 and earlier, and Proself Mail Sanitize Edition Ver1.07 and earlier allow a remote unauthenticated attacker to log in to the product's Control Panel and perform an unintended operation.","status":"published","published":"2023-08-18T10:15:11.62Z","modified":"2026-06-17T06:12:15.953Z","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":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:08:24.487686Z"}]}}