CVE-2025-3993 — HIGH (8.8) — White Hats Nepal

Vulnerability Description

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.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	N150Rt Firmware	3.4.0-b20190525
Totolink	N150Rt	2.0

Related Weaknesses (CWE)

CWE-120 CWE-119

References

https://github.com/fizz-is-on-the-way/Iot_vuls/tree/main/N150RT/BufferOverflow_fExploit
https://vuldb.com/?ctiid.306329Permissions RequiredVDB Entry
https://vuldb.com/?id.306329Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.557944Third Party AdvisoryVDB Entry
https://www.totolink.net/Product

FAQ

What is CVE-2025-3993?

CVE-2025-3993 is a vulnerability with a CVSS score of 8.8 (HIGH). 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...

How severe is CVE-2025-3993?

CVE-2025-3993 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-3993?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink N150Rt Firmware, Totolink N150Rt.