CVE-2024-28875

State
Published
Severity
8.1 High
Published
Oct 30, 2024
Updated
Nov 3, 2025
Reserved
Apr 26, 2024

Read the record on cve.org

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).

Scores

CVSSScoreVectorSource
3.18.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Htalos

Weaknesses

  • CWE-798 Use of Hard-coded Credentials

Affected Products

ProductVersions
WBR-6012LevelOne
  • R0.40e6Affected

References

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