CVE-2025-8938

MEDIUM

TOTOLINK N350R 1.2.3-B20130826 - Backdoor

Title source: llm

Description

A vulnerability was found in TOTOLINK N350R 1.2.3-B20130826. This issue affects the function formSysTel of the file /boafrm/formSysTel of the component Telnet Service. The manipulation of the argument TelEnabled leads to backdoor. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

References (6)

[Broken Link] https://github.com/rew1X/CVE/blob/main/TOTOLINK/formSysTel/formSysTel.md

[Broken Link] https://github.com/rew1X/CVE/blob/main/TOTOLINK/formSysTel/formSysTel.md#poc

[Permissions Required, VDB Entry] https://vuldb.com/?ctiid.319901

[Third Party Advisory, VDB Entry] https://vuldb.com/?id.319901

[Third Party Advisory, VDB Entry] https://vuldb.com/?submit.631837

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

Scores

CVSS v3 6.3

EPSS 0.0009

EPSS Percentile 25.2%

Attack Vector NETWORK

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

Classification

CWE

CWE-912

Status published

Affected Products (1)

totolink/n350r_firmware

Timeline

Published Aug 14, 2025

Tracked Since Feb 18, 2026