vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2026-1601

Totolink A7000R cstecgi.cgi setUploadUserData command injection

MEDIUM
6.3
CVSS Score
Published: January 29, 2026 at 06:32 PM UTC
Updated: June 17, 2026 at 10:16 AM UTC
2 products affected across 1 vendorA7000RA7000R Firmware

Using A7000R by Totolink?

Get instant alerts when new vulnerabilities affect A7000R - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM6.3
Exploit prediction
EPSS 2%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.343373
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.343373
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.740760
ExploitThird Party Advisory
Source: cverecord
https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A7000R/03_RCE_setUploadUserData_RCE.md
Exploit
Source: cverecord
https://github.com/xyh4ck/iot_poc/blob/main/TOTOLINK/A7000R/03_RCE_setUploadUserData_RCE.md#poc
Product
Source: cverecord
https://www.totolink.net/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-77CWE-74

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card