CVE-2025-3993

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 was found in TOTOLINK N150RT 3.4.0-B20190525 and classified as critical. This issue affects some unknown processing of the file /boafrm/formWsc. The manipulation of the argument submit-url leads to buffer overflow. The attack may be initiated 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: 2025-04-28
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_formWsc_1
https://vuldb.com/?ctiid.306329
https://vuldb.com/?id.306329
https://vuldb.com/?submit.557944
https://www.totolink.net/

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