CVE-2025-45987

Blink routers BL-WR9000 V2.4.9 , BL-AC2100_AZ3 V1.0.4, BL-X10_AC8 v1.0.5 , BL-LTE300 v1.2.3, BL-F1200_AT1 v1.0.0, BL-X26_AC8 v1.2.8, BLAC450M_AE4 v4.0.0 and BL-X26_DA3 v1.2.7 were discovered to contain multiple command injection vulnerabilities via the dns1 and dns2 parameters in the bs_SetDNSInfo function.

Score

CVSS 3.1 9.8 Critical

Status

Analyzed - cve@mitre.org

Published

2025-06-13

Last modified

2025-06-13

Weaknesses

CWE-77

Affected products

• Bl-ac2100 Az3 Firmware (B-link)
• Bl-f1200 At1 Firmware (B-link)
• Bl-lte300 Firmware (B-link)
• Bl-wr9000 Firmware (B-link)
• Bl-x26 Ac8 Firmware (B-link)
• Bl-x26 Da3 Firmware (B-link)
• Blac450m Ae4 Firmware (B-link)

References

• https://github.com/glkfc/IoT-Vulnerability/blob/main/LB-LINK/LB-LINK_dns1%20Unauthorized%20command%20injection/The%20LB…