CVE-2024-28875
Severity CVSS v4.0:
Pending analysis
Type:
CWE-798
Use of Hard-coded Credentials
Publication date:
30/10/2024
Last modified:
03/11/2025
Description
A security flaw involving hard-coded credentials in LevelOne WBR-6012&#39;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<br />
<br />
80100910 40 6d 21 74 ds "@m!t2K1"<br />
32 4b 31 00<br />
<br />
It is referenced by the function located at 0x800b78b0 and is used as shown in the pseudocode below:<br />
<br />
if ((SECOND_FROM_BOOT_TIME
Impact
Base Score 3.x
8.10
Severity 3.x
HIGH
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:level1:wbr-6012_firmware:r0.40e6:*:*:*:*:*:*:* | ||
| cpe:2.3:h:level1:wbr-6012:-:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page



