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CVE-2025-57685 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CNA: CISA-ADPCVSS-B:8.8 HIGHVector:CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/mono7s/LB-Link/blob/main/bs_SetSerial.md	[email protected]	ExploitTechnical Analysis
https://www.b-link.net.cn/	[email protected]	Vendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-77	Improper Neutralization of Special Elements used in a Command ('Command Injection')	CISA-ADP

Affected Products

Product	Versions
LB-Link BL-AC2100	All versions
CPE No CPEs found in CPE dictionary for this product. Remediation No remediation found in references.
LB-Link BL-WR4000	All versions
CPE No CPEs found in CPE dictionary for this product. Remediation No remediation found in references.
LB-Link BL-WR9000	All versions
CPE cpe:2.3:h:lb-link:bl-wr9000:::::::: cpe:2.3:o:lb-link:bl-wr9000_firmware:::::::: Remediation No remediation found in references.
LB-Link BL-AC1900	All versions
CPE cpe:2.3:h:lb-link:bl-ac1900:::::::: cpe:2.3:o:lb-link:bl-ac1900_firmware:::::::: Remediation No remediation found in references.
LB-Link BL-X26	All versions
CPE cpe:2.3:o:lb-link:bl-x26_firmware:::::::: cpe:2.3:h:lb-link:bl-x26:::::::: Remediation No remediation found in references.
LB-Link BL-LTE300	All versions
CPE cpe:2.3:h:lb-link:bl-lte300:::::::: cpe:2.3:o:lb-link:bl-lte300_firmware:::::::: Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jul 5, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Nov 17, 2025	CVE Modified	CISA-ADP
Oct 28, 2025	CVE Modified	CISA-ADP
Sep 22, 2025	New CVE Received	[email protected]

CVE-2025-57685 Details

ANALYZED

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

Change History

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