CVE-2025-45987

  1. Yack CVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-45987

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

B

link 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.

References
Link Resource
https://github.com/glkfc/IoT-Vulnerability/blob/main/LB-LINK/LB-LINK_dns1%20Unauthorized%20command%20injection/The%20LB-LINK_dns1%20command%20is%20used%20to%20inject%20the%20information.md Exploit
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:b-link:bl-wr9000_firmware:2.4.9:*:*:*:*:*:*:*
cpe:2.3:h:b-link:bl-wr9000:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:b-link:bl-ac2100_az3_firmware:1.0.4:*:*:*:*:*:*:*
cpe:2.3:h:b-link:bl-ac2100_az3:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:b-link:bl-lte300_firmware:1.2.3:*:*:*:*:*:*:*
cpe:2.3:h:b-link:bl-lte300:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:b-link:bl-f1200_at1_firmware:1.0.0:*:*:*:*:*:*:*
cpe:2.3:h:b-link:bl-f1200_at1:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:b-link:bl-x26_ac8_firmware:1.2.8:*:*:*:*:*:*:*
cpe:2.3:h:b-link:bl-x26_ac8:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:b-link:blac450m_ae4_firmware:4.0.0:*:*:*:*:*:*:*
cpe:2.3:h:b-link:blac450m_ae4:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:b-link:bl-x26_da3_firmware:1.2.7:*:*:*:*:*:*:*
cpe:2.3:h:b-link:bl-x26_da3:-:*:*:*:*:*:*:*
History

10 Jul 2025, 12:16

Type Values Removed Values Added
References () https://github.com/glkfc/IoT-Vulnerability/blob/main/LB-LINK/LB-LINK_dns1%20Unauthorized%20command%20injection/The%20LB-LINK_dns1%20command%20is%20used%20to%20inject%20the%20information.md - () https://github.com/glkfc/IoT-Vulnerability/blob/main/LB-LINK/LB-LINK_dns1%20Unauthorized%20command%20injection/The%20LB-LINK_dns1%20command%20is%20used%20to%20inject%20the%20information.md - Exploit
CPE cpe:2.3:h:b-link:bl-x26_da3:-:*:*:*:*:*:*:*
cpe:2.3:o:b-link:bl-wr9000_firmware:2.4.9:*:*:*:*:*:*:*
cpe:2.3:o:b-link:blac450m_ae4_firmware:4.0.0:*:*:*:*:*:*:*
cpe:2.3:h:b-link:bl-ac2100_az3:-:*:*:*:*:*:*:*
cpe:2.3:h:b-link:bl-x26_ac8:-:*:*:*:*:*:*:*
cpe:2.3:h:b-link:bl-f1200_at1:-:*:*:*:*:*:*:*
cpe:2.3:o:b-link:bl-x26_ac8_firmware:1.2.8:*:*:*:*:*:*:*
cpe:2.3:o:b-link:bl-ac2100_az3_firmware:1.0.4:*:*:*:*:*:*:*
cpe:2.3:o:b-link:bl-x26_da3_firmware:1.2.7:*:*:*:*:*:*:*
cpe:2.3:o:b-link:bl-f1200_at1_firmware:1.0.0:*:*:*:*:*:*:*
cpe:2.3:h:b-link:bl-lte300:-:*:*:*:*:*:*:*
cpe:2.3:h:b-link:bl-wr9000:-:*:*:*:*:*:*:*
cpe:2.3:o:b-link:bl-lte300_firmware:1.2.3:*:*:*:*:*:*:*
cpe:2.3:h:b-link:blac450m_ae4:-:*:*:*:*:*:*:*
First Time B-link bl-ac2100 Az3 Firmware
B-link bl-lte300 Firmware
B-link bl-x26 Ac8
B-link
B-link blac450m Ae4 Firmware
B-link bl-lte300
B-link bl-wr9000
B-link bl-x26 Ac8 Firmware
B-link bl-x26 Da3
B-link bl-x26 Da3 Firmware
B-link bl-f1200 At1
B-link bl-wr9000 Firmware
B-link bl-ac2100 Az3
B-link blac450m Ae4
B-link bl-f1200 At1 Firmware

13 Jun 2025, 15:15

Type Values Removed Values Added
CWE CWE-77
Summary
  • (es) Se descubrió que los enrutadores Blink 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 y BL-X26_DA3 v1.2.7 contenían múltiples vulnerabilidades de inyección de comandos a través de los parámetros dns1 y dns2 en la función bs_SetDNSInfo.
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8

13 Jun 2025, 12:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-13 12:15

Updated : 2025-07-10 12:16

NVD link : CVE-2025-45987

Mitre link : CVE-2025-45987

CVE.ORG link : CVE-2025-45987

JSON object : View

Products Affected

b-link

CWE
CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')