Buffer overflow in Totolink N150rt

CVE-2025-3993

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 atta…

Vulnerability class: Buffer Overflow

EPSS: 0.009 (53.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-3993?
CVE-2025-3993 is a high-severity vulnerability in Totolink N150rt, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2025-04-28.
How severe is CVE-2025-3993?
High severity. CVSS v3 base score is 8.8 out of 10.