CVE-2025-3989

8.7 highEPSS 1.1%

High (8.7) in totolink n150rt firmware. EPSS 1.1% chance of exploitation in the next 30 days.

A vulnerability classified as critical was found in TOTOLINK N150RT 3.4.0-B20190525. Affected by this vulnerability is an unknown functionality of the file /boafrm/formStaticDHCP. The manipulation of the argument Hostname leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Severity

CVSS 4.0

8.7 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

8.8 high

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWEs: CWE-120, CWE-119
Published: 2025-04-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

totolink:n150rt_firmware

References

https://github.com/fizz-is-on-the-way/Iot_vuls/tree/main/N150RT/BufferOverflow_formStaticDHCP
https://vuldb.com/?ctiid.306325
https://vuldb.com/?id.306325
https://vuldb.com/?submit.557940
https://www.totolink.net/

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