CVE-2025-8938: n350r (CVSS 6.3)

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.

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CVSS v3.1 Score

6.3

MEDIUM

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

Weakness Type (CWE)

CWE-912 CWE-912

Affected Products

Vendor	Product	Versions
totolink	n350r_firmware	All
totolink	n350r	All

References

Other References

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/

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2025-8938? +

CVE-2025-8938 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-8938? +

CVE-2025-8938 affects products from totolink, specifically: n350r, n350r_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-8938? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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