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CVE-2024-28875

Published: Oct 30, 2024Updated: Nov 3, 2025 Sources: CVE List NVDCWE-798
8.1HIGH
NVD MITRE
EPSS Score
0.7%
Top 52.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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).

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-798

Affected Products

WBR-6012LevelOne
Embedded
Networking Infrastructure / router-switch
wbr-6012 firmwarelevel1
Embedded
Networking Infrastructure / router-switch
levelonecommercialNetworking Infrastructure
level1commercialNetworking Infrastructure

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Credential Access
Initial Access
View detailed technique mapping

References

https://talosintelligence.com/vulnerability_reports/TALOS-2024-1979
talosintelligence.com
https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1979
talosintelligence.com

Timeline

Published
Oct 30, 2024
Last Updated
Nov 3, 2025

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