{"cve":"CVE-2024-28875","nvd":{"published":"2024-10-30T14:15:04.990","modified":"2026-06-17T07:21:57.017","status":"Modified","description":"A security flaw involving hard-coded credentials in LevelOne WBR-6012's web services allows attackers to gain unauthorized access during the first 30 seconds post-boot. Other vulnerabilities can force a reboot, circumventing the initial time restriction for exploitation.The backdoor string can be found at address 0x80100910\r\n\r\n    80100910 40 6d 21 74        ds         \"@m!t2K1\"\r\n             32 4b 31 00\r\n             \r\nIt is referenced by the function located at 0x800b78b0 and is used as shown in the pseudocode below:\r\n\r\n    if ((SECOND_FROM_BOOT_TIME < 300) &&\r\n        (is_equal = strcmp(password,\"@m!t2K1\")) {\r\n            return 1;}\r\n            \r\nWhere 1 is the return value to admin-level access (0 being fail and 3 being user).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1},"cwes":["CWE-798"],"references":["https://talosintelligence.com/vulnerability_reports/TALOS-2024-1979","https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1979"],"products":["level1:wbr-6012_firmware"],"source":"nvd","synced_at":"2026-10-19T21:56:33.105311382+00:00"},"epss":{"cve":"CVE-2024-28875","score":0.00686,"percentile":0.52661,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}