High severity · published Jul 8, 2025
CVE-2025-7154
TOTOLINK N200RE cstecgi.cgi sub_41A0F8 os command injection
8.8
CVSS
2.4%
EPSS
No
On KEV
Description
A vulnerability, which was classified as critical, has been found in TOTOLINK N200RE 9.3.5u.6095_B20200916/9.3.5u.6139_B20201216. Affected by this issue is the function sub_41A0F8 of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Hostname leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
N2
N200RE · TOTOLINK
9.3.5u.6095_B20200916; 9.3.5u.6139_B20201216 · source: vendor
NF
N200re Firmware · Totolink
9.3.5u.6095_b20200916; 9.3.5u.6139_b20201216 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-7154
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-7154
Exploit
https://github.com/FLY200503/IoT-vul/blob/master/Totolink/N200RE/README.md
Permissions Required
https://vuldb.com/?ctiid.315092
Third Party Advisory
https://vuldb.com/?id.315092
Third Party Advisory
https://vuldb.com/?submit.606230
Product
https://www.totolink.net/
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