CVE-2025-7154
TOTOLINK N200RE OS Command Injection Vulnerability
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.
INFO
Published Date :
July 8, 2025, 1:15 a.m.
Last Modified :
July 16, 2025, 7:35 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update the device firmware to the latest available version.
- Apply security patches provided by the vendor.
- Restrict access to the affected device interface.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-7154.
| URL | Resource |
|---|---|
| https://github.com/FLY200503/IoT-vul/blob/master/Totolink/N200RE/README.md | Exploit Third Party Advisory |
| https://vuldb.com/?ctiid.315092 | Permissions Required VDB Entry |
| https://vuldb.com/?id.315092 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.606230 | Third Party Advisory VDB Entry |
| https://www.totolink.net/ | Product |
| https://github.com/FLY200503/IoT-vul/blob/master/Totolink/N200RE/README.md | Exploit Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-7154 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-7154
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-7154 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-7154 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jul. 16, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CPE Configuration AND OR *cpe:2.3:o:totolink:n200re_firmware:9.3.5u.6095_b20200916:*:*:*:*:*:*:* OR cpe:2.3:h:totolink:n200re:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:totolink:n200re_firmware:9.3.5u.6139_b20201216:*:*:*:*:*:*:* OR cpe:2.3:h:totolink:n200re:-:*:*:*:*:*:*:* Added Reference Type CISA-ADP: https://github.com/FLY200503/IoT-vul/blob/master/Totolink/N200RE/README.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://github.com/FLY200503/IoT-vul/blob/master/Totolink/N200RE/README.md Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://vuldb.com/?ctiid.315092 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.315092 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.606230 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://www.totolink.net/ Types: Product -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 08, 2025
Action Type Old Value New Value Added Reference https://github.com/FLY200503/IoT-vul/blob/master/Totolink/N200RE/README.md -
New CVE Received by [email protected]
Jul. 08, 2025
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CWE CWE-78 Added CWE CWE-77 Added Reference https://github.com/FLY200503/IoT-vul/blob/master/Totolink/N200RE/README.md Added Reference https://vuldb.com/?ctiid.315092 Added Reference https://vuldb.com/?id.315092 Added Reference https://vuldb.com/?submit.606230 Added Reference https://www.totolink.net/