CVE-2025-51390 — CRITICAL (9.8)

Vulnerability Description

TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a command injection vulnerability via the pin parameter in the setWiFiWpsConfig function.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	N600R Firmware	4.3.0cu.7647_b20210106
Totolink	N600R	-

Related Weaknesses (CWE)

CWE-78

References

http://totolink.comBroken Link
https://github.com/Luanruy/qianxin/blob/main/CVE-2025-51390.mdExploitThird Party Advisory
https://github.com/Luanruy/qianxin/blob/main/overflow-0x41ca08.mdExploitThird Party Advisory
https://github.com/Luanruy/qianxin/blob/main/CVE-2025-51390.mdExploitThird Party Advisory

FAQ

What is CVE-2025-51390?

CVE-2025-51390 is a vulnerability with a CVSS score of 9.8 (CRITICAL). TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a command injection vulnerability via the pin parameter in the setWiFiWpsConfig function.

How severe is CVE-2025-51390?

CVE-2025-51390 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-51390?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink N600R Firmware, Totolink N600R.