CVE-2025-8938 - CVE House
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Status published Medium CVE-2025-8938

TOTOLINK N350R Telnet Service formSysTel backdoor

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • rew1X (VulDB User)

References

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Affected Vendor

Affected Software

N350R
Vulnerable Versions:
1.2.3-B20130826

Timeline

Official Publish: August 14th, 2025
Last Modified: August 15th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:W/RC:R

Weaknesses (CWE)

CWE-912

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.