CVE-2025-8938

Public Exploit
TOTOLINK N350R Telnet Service formSysTel backdoor

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.

Category

5.3
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.08%
Third-Party Advisory vuldb.com
Affected: TOTOLINK N350R
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.319901 vdb entry technical description
https://vuldb.com/?ctiid.319901 signature permissions required
https://vuldb.com/?submit.631837 third party advisory
https://github.com/rew1X/CVE/blob/main/TOTOLINK/formSysTel/formSysTel.md related
https://github.com/rew1X/CVE/blob/main/TOTOLINK/formSysTel/formSysTel.md#poc exploit
https://www.totolink.net/ product

Frequently Asked Questions

What is the severity of CVE-2025-8938?
CVE-2025-8938 has been scored as a medium severity vulnerability.
How to fix CVE-2025-8938?
To fix CVE-2025-8938, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-8938 being actively exploited in the wild?
It is possible that CVE-2025-8938 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-8938?
CVE-2025-8938 affects TOTOLINK N350R.
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