CVE-2026-7718

Totolink WA300 POST Request cstecgi.cgi setWebWlanIdx command injection

MEDIUM
6.3
CVSS Score
Published: May 4, 2026 at 01:15 AM UTC
Updated: October 26, 2026 at 07:10 PM UTC
2 products affected across 1 vendorWA300 FirmwareWA300

Using WA300 by Totolink?

Get instant alerts when new vulnerabilities affect WA300 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.3
Exploit prediction
EPSS 1%
SSVC
PoC

Description

A vulnerability was identified in Totolink WA300 5.2cu.7112_B20190227. Impacted is the function setWebWlanIdx of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument webWlanIdx leads to command injection. The attack may be initiated remotely. The exploit is publicly available and might be used.

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 (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/360894
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/360894/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/807196
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

StatusDEFERRED
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.

Free plan, no card