CVEvulnerability
CVE-2024-28875
8.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-10-30
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-798
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
80100910 40 6d 21 74 ds "@m!t2K1"
32 4b 31 00
It is referenced by the function located at 0x800b78b0 and is used as shown in the pseudocode below:
if ((SECOND_FROM_BOOT_TIME < 300) &&
(is_equal = strcmp(password,"@m!t2K1")) {
return 1;}
Where 1 is the return value to admin-level access (0 being fail and 3 being user).
Affected configurations
• level1 wbr-6012 firmware r0.40e6
Related
Weakness · CWE (1)
- CWE-798 Use of Hard-coded Credentials weakness
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2024-1979 Third Party Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1979 www.talosintelligence.com