{"id":"CVE-2023-39807","title":"N.V.K.INTER CO., LTD","summary":"N.V.K.INTER CO., LTD. (NVK) iBSG v3.5 was discovered to contain a SQL injection vulnerability via the a_passwd parameter at /portal/user-register.php.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-89"],"vendor":"nvki","product":"intelligent_broadband_subscriber_gateway","affected":["intelligent_broadband_subscriber_gateway = 3.5"],"published":"2023-08-21","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-39807","references":[{"url":"https://github.com/maride","label":"cve@mitre.org"},{"url":"https://sec.maride.cc/posts/ibsg/","label":"cve@mitre.org"},{"url":"http://ibsg.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://nvkinter.com","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.0062,"epssPercentile":0.48406,"ingestedAt":"2026-07-06T16:44:34.224Z","slug":"CVE-2023-39807","body":"## Overview\n\nN.V.K.INTER CO., LTD. (NVK) iBSG v3.5 was discovered to contain a SQL injection vulnerability via the a_passwd parameter at /portal/user-register.php.\n\n## Affected\n\n- `intelligent_broadband_subscriber_gateway = 3.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}