CVE-2024-28875
HIGHLevelOne WBR-6012 Firmware - Hard-coded Credentials in Web Services
Title source: llmDescription
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).
References (2)
Core 2
Core References
Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2024-1979
Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1979
Scores
CVSS v3
8.1
EPSS
0.0069
EPSS Percentile
47.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-798
Status
published
Products (1)
level1/wbr-6012_firmware
r0.40e6
Published
Oct 30, 2024
Tracked Since
Feb 18, 2026