CVE-2026-1328

HIGH

Totolink Nr1800x Firmware - Memory Corruption

Title source: rule

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.

References (5)

[Permissions Required, VDB Entry] https://vuldb.com/?ctiid.342304

[Exploit, Third Party Advisory] https://lavender-bicycle-a5a.notion.site/TOTOLINK-NR1800X-setWizardCfg-2e453a41781f80568a54c9368082fbe9?source=copy_link

[Third Party Advisory, VDB Entry] https://vuldb.com/?id.342304

[Third Party Advisory, VDB Entry] https://vuldb.com/?submit.735792

[Product] https://www.totolink.net/

Scores

CVSS v3 8.8

EPSS 0.0014

EPSS Percentile 33.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-120 CWE-119

Status published

Affected Products (1)

totolink/nr1800x_firmware

Timeline

Published Jan 22, 2026

Tracked Since Feb 18, 2026