CVE-2025-4851

TOTOLINK N300RH cstecgi.cgi setUploadUserData command injection

State: Published
Severity: 5.3 Medium
Published: May 18, 2025
Updated: May 19, 2025
Reserved: May 16, 2025

Description

A vulnerability classified as critical was found in TOTOLINK N300RH 6.1c.1390_B20191101. This vulnerability affects the function setUploadUserData of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N	VulDB
3.1	6.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L	VulDB
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P	VulDB

Weaknesses

CWE-77 Command Injection
CWE-74 Injection

Affected Products

Product	Versions
N300RHTOTOLINK	6.1c.1390_B20191101Affected

References

VDB-309322 | TOTOLINK N300RH cstecgi.cgi setUploadUserData command injectionvdb-entrytechnical-description
VDB-309322 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
Submit #575074 | TOTOLINK N300RH_V4 V6.1c.1390_B20191101 Command executionthird-party-advisory
https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/m3.mdbroken-linkexploit
https://www.totolink.net/product

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