CVE-2025-57685
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-22

Last updated on: 2025-11-17

Assigner: MITRE

Description
The LB-Link routers, including the BL-AC2100_AZ3 V1.0.4, BL-WR4000 v2.5.0, BL-WR9000_AE4 v2.4.9, BL-AC1900_AZ2 v1.0.2, BL-X26_AC8 v1.2.8, and BL-LTE300_DA4 V1.2.3 models, are vulnerable to unauthorized command injection. Attackers can exploit this vulnerability by accessing the /goform/set_serial_cfg interface to gain the highest level of device privileges without authorization, enabling them to remotely execute malicious commands.
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Meta Information
Published
2025-09-22
Last Modified
2025-11-17
Generated
2026-05-07
AI Q&A
2025-09-22
EPSS Evaluated
2026-05-05
NVD
Affected Vendors & Products
Showing 6 associated CPEs
Vendor Product Version / Range
lb-link bl-ac1900_az2 v1.0.2
lb-link bl-lte300_da4 v1.2.3
lb-link bl-wr9000_ae4 v2.4.9
lb-link bl-x26_ac8 v1.2.8
lb-link bl-wr4000 v2.5.0
lb-link bl-ac2100_az3 v1.0.4
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-77 The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability affects certain LB-Link router models and allows attackers to perform unauthorized command injection by accessing the /goform/set_serial_cfg interface. Exploiting this flaw lets attackers gain the highest level of device privileges without authorization and remotely execute malicious commands on the device.


How can this vulnerability impact me? :

If exploited, this vulnerability can allow attackers to take full control of the affected router remotely. This can lead to unauthorized changes to device settings, interception or disruption of network traffic, deployment of malware, or use of the device as a foothold for further attacks within the network.


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