CVE-2025-7154

Public Exploit
TOTOLINK N200RE cstecgi.cgi sub_41A0F8 os command injection

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.

Category

5.3
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 3.68% Top 15%
Third-Party Advisory vuldb.com Third-Party Advisory github.com Third-Party Advisory vuldb.com
Affected: TOTOLINK N200RE
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.315092 technical description third party advisory vdb entry
https://vuldb.com/?ctiid.315092 permissions required signature vdb entry
https://vuldb.com/?submit.606230 third party advisory vdb entry
https://github.com/FLY200503/IoT-vul/blob/master/Totolink/N200RE/README.md exploit third party advisory
https://www.totolink.net/ product

Frequently Asked Questions

What is the severity of CVE-2025-7154?
CVE-2025-7154 has been scored as a medium severity vulnerability.
How to fix CVE-2025-7154?
To fix CVE-2025-7154, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-7154 being actively exploited in the wild?
It is possible that CVE-2025-7154 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-7154?
CVE-2025-7154 affects TOTOLINK N200RE.
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