CVE-2026-1328

Totolink NR1800X POST Request cstecgi.cgi setWizardCfg buffer overflow

HIGH
8.8
CVSS Score
Published: January 22, 2026 at 02:32 PM UTC
Updated: June 17, 2026 at 10:15 AM UTC
2 products affected across 1 vendorNR1800X FirmwareNR1800X

Using NR1800X by Totolink?

Get instant alerts when new vulnerabilities affect NR1800X - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.8
Exploit prediction
EPSS 0.8%
SSVC
PoC

Description

A vulnerability was detected in Totolink NR1800X 9.1.0u.6279_B20210910. Impacted is the function setWizardCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. Performing a manipulation of the argument ssid results in buffer overflow. The attack may be initiated remotely. The exploit is now public and may 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 DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.342304
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.342304
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.735792
Product
Source: cverecord
https://www.totolink.net/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

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

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-120CWE-119

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