CVE-2025-8938CWE-912

TOTOLINK N350R Telnet Service formSysTel backdoor

Medium · published August 14, 2025

CVSS v4.0
5.3
EPSS
0%
Percentile
25.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00332 · 25.2th percentile
Weakness
CWE-912 · Hidden Functionality
Published
2025-08-14T05:02Z
EPSS history
Timeline
  • 14 AUG 05:02Z
    TOTOLINK N350R Telnet Service formSysTel backdoor
    cvelistv5