{"id":"CVE-2026-40856","published":"2026-09-16T12:17:03.790","lastModified":"2026-09-16T19:14:25.980","description":"WNC T-Mobile 5G Box IDU router is vulnerable to improper access control. The vulnerability exists in the wnc_maccheck.cgi endpoint, which is accessible without authentication. It allows a remote attacker to retrieve sensitive configuration data, including the administrator web password, WiFi passphrase, and technical device information.This issue has been fixed in firmware version 1.1.0.651412","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":["CWE-306"],"vendors":[],"products":[],"references":[{"url":"https://cert.pl/posts/2026/09/CVE-2026-40854","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}