CVE-2025-8938

TOTOLINK N350R Telnet Service formSysTel backdoor

CVSS 5.3 MEDIUMEPSS 0.3%CWE-912

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 5.3EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

14 ago 2025Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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.

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

Productos afectados

TOTOLINK · N350R

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Referencias

https://github.com/rew1X/CVE/blob/main/TOTOLINK/formSysTel/formSysTel.md https://github.com/rew1X/CVE/blob/main/TOTOLINK/formSysTel/formSysTel.md#poc https://vuldb.com/?ctiid.319901 https://vuldb.com/?id.319901 https://vuldb.com/?submit.631837 https://www.totolink.net/