CVE-2024-31151CWE-798

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…

High · published October 30, 2024

CVSS v3.1
8.1
EPSS
1%
Percentile
53.2
In the wild
Unconfirmed
What it is

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 password string can be found at addresses 0x 803cdd0f and 0x803da3e6:

803cdd0f 41 72 69 65 ds "AriesSerenaCairryNativitaMegan"

73 53 65 72

65 6e 61 43

...

It is referenced by the function at 0x800b78b0 and simplified in the pseudocode below:

if (is_equal = strcmp(password,"AriesSerenaCairryNativitaMegan"){

ret = 3;}

Where 3 is the return value to user-level access (0 being fail and 1 being admin/backdoor).

While there's no legitimate functionality to change this password, once authenticated it is possible manually make a change by taking advantage of TALOS-2024-XXXXX using HTTP POST paramater "Pu" (new user password) in place of "Pa" (new admin password).

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00714 · 53.2th percentile
Weakness
CWE-798 · Use of Hard-coded Credentials
Published
2024-10-30T13:35Z
EPSS history
Timeline
  • 30 OCT 13:35Z
    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…
    cvelistv5