CVE-2025-8938

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-8938
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.

6.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
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 Broken Link
https://vuldb.com/?ctiid.319901 Permissions Required VDB Entry
https://vuldb.com/?id.319901 Third Party Advisory VDB Entry
https://vuldb.com/?submit.631837 Third Party Advisory VDB Entry
https://www.totolink.net/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:n350r_firmware:1.2.3-b20130826:*:*:*:*:*:*:*
cpe:2.3:h:totolink:n350r:-:*:*:*:*:*:*:*
History

03 Oct 2025, 18:40

Type Values Removed Values Added
First Time Totolink n350r Firmware
Totolink n350r
Totolink
CPE cpe:2.3:h:totolink:n350r:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:n350r_firmware:1.2.3-b20130826:*:*:*:*:*:*:*
References () https://github.com/rew1X/CVE/blob/main/TOTOLINK/formSysTel/formSysTel.md - () https://github.com/rew1X/CVE/blob/main/TOTOLINK/formSysTel/formSysTel.md - Broken Link
References () https://github.com/rew1X/CVE/blob/main/TOTOLINK/formSysTel/formSysTel.md#poc - () https://github.com/rew1X/CVE/blob/main/TOTOLINK/formSysTel/formSysTel.md#poc - Broken Link
References () https://vuldb.com/?ctiid.319901 - () https://vuldb.com/?ctiid.319901 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.319901 - () https://vuldb.com/?id.319901 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.631837 - () https://vuldb.com/?submit.631837 - Third Party Advisory, VDB Entry
References () https://www.totolink.net/ - () https://www.totolink.net/ - Product

14 Aug 2025, 13:11

Type Values Removed Values Added
Summary
  • (es) Se encontró una vulnerabilidad en TOTOLINK N350R 1.2.3-B20130826. Este problema afecta a la función formSysTel del archivo /boafrm/formSysTel del componente Telnet Service. La manipulación del argumento TelEnabled genera una puerta trasera. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado.

14 Aug 2025, 05:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-08-14 05:15

Updated : 2025-10-03 18:40

NVD link : CVE-2025-8938

Mitre link : CVE-2025-8938

CVE.ORG link : CVE-2025-8938

JSON object : View

Products Affected

totolink

  • n350r
  • n350r_firmware
CWE
CWE-912

Hidden Functionality