8.1

CVE-2024-28875

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).
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Level1 ≫ Wbr-6012 Firmware Versionr0.40e6
   Level1 ≫ Wbr-6012 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.27% 0.5
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
talos-cna@cisco.com 8.1 2.2 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-798 Use of Hard-coded Credentials

The product contains hard-coded credentials, such as a password or cryptographic key.