Critical severity · published Aug 4, 2025
CVE-2025-51390
TOTOLINK N600R V4.3.0cu.7647_B20210106 was discovered to contain a command injection vulnerability via the pin parameter in the setWiFiWpsConfig function
9.8
CVSS
1.8%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NF
N600r Firmware · Totolink
4.3.0cu.7647_b20210106 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-51390
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-51390
Exploit
https://github.com/Luanruy/qianxin/blob/main/CVE-2025-51390.md
Exploit
https://github.com/Luanruy/qianxin/blob/main/overflow-0x41ca08.md
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