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.
History

Tue, 23 Sep 2025 16:15:00 +0000

Type Values Removed Values Added
First Time appeared B-link
B-link bl-ac1900
B-link bl-ac2100 Az3
B-link bl-wr9000
B-link bl-x26
B-link bl-x26 Ac8
B-link bl Lte300
B-link bl Wr4000
Vendors & Products B-link
B-link bl-ac1900
B-link bl-ac2100 Az3
B-link bl-wr9000
B-link bl-x26
B-link bl-x26 Ac8
B-link bl Lte300
B-link bl Wr4000

Mon, 22 Sep 2025 18:45:00 +0000

Type Values Removed Values Added
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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-09-22T00:00:00.000Z

Updated: 2025-09-22T18:35:49.061Z

Reserved: 2025-08-17T00:00:00.000Z

Link: CVE-2025-57685

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-09-22T19:15:44.873

Modified: 2025-09-22T21:22:33.590

Link: CVE-2025-57685

cve-icon Redhat

No data.