CVE-2026-1601

6.3 MEDIUM
Published: January 29, 2026 Modified: February 10, 2026
View on NVD

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A7000R/03_RCE_setUploadUserData_RCE.md
Source: cna@vuldb.com
Exploit Third Party Advisory
https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A7000R/03_RCE_setUploadUserData_RCE.md#poc
Source: cna@vuldb.com
Exploit
https://vuldb.com/?ctiid.343373
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.343373
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.740760
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://www.totolink.net/
Source: cna@vuldb.com
Product
https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A7000R/03_RCE_setUploadUserData_RCE.md
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Third Party Advisory

7 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.3 / 10.0
EPSS (Exploit Probability)
8.3%
92th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-74 CWE-77

Affected Vendors

totolink

Related CVEs

CVE-2026-4558 8.8
CVE-2026-4557 4.3
CVE-2026-4555 8.8
CVE-2026-4554 6.3
CVE-2026-33319 5.9