CVE-2026-1601

A

weakness has been identified in Totolink A7000R 4.1cu.4154. The impacted element is the function setUploadUserData of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument FileName can lead to command injection. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.

Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:a7000r_firmware:4.1cu.4154:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a7000r:-:*:*:*:*:*:*:*

History

10 Feb 2026, 15:13

Type Values Removed Values Added
CPE cpe:2.3:o:totolink:a7000r_firmware:4.1cu.4154:*:*:*:*:*:*:*
cpe:2.3:h:totolink:a7000r:-:*:*:*:*:*:*:*
References () https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A7000R/03_RCE_setUploadUserData_RCE.md - () https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A7000R/03_RCE_setUploadUserData_RCE.md - Exploit, Third Party Advisory
References () https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A7000R/03_RCE_setUploadUserData_RCE.md#poc - () https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A7000R/03_RCE_setUploadUserData_RCE.md#poc - Exploit
References () https://vuldb.com/?ctiid.343373 - () https://vuldb.com/?ctiid.343373 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.343373 - () https://vuldb.com/?id.343373 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.740760 - () https://vuldb.com/?submit.740760 - Third Party Advisory, VDB Entry
References () https://www.totolink.net/ - () https://www.totolink.net/ - Product
First Time Totolink
Totolink a7000r Firmware
Totolink a7000r

29 Jan 2026, 19:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-01-29 19:16

Updated : 2026-02-10 15:13


NVD link : CVE-2026-1601

Mitre link : CVE-2026-1601

CVE.ORG link : CVE-2026-1601


JSON object : View

Products Affected
CWE
CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')