CVE-2026-1601 MEDIUM

CVE-2026-1601: Totolink A7000R cstecgi.cgi setUploadUserData command injection

Vendor Totolink
Product A7000R
Weakness CWE-77
Published January 29, 2026
Last update February 23, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

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/E:P

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 29, 2026 CVE published
February 23, 2026 Record updated