CVE-2025-3991HIGH 8.8EPSS p52.1%

CVE-2025-3991CVE-2025-3991

Description

A vulnerability, which was classified as critical, was found in TOTOLINK N150RT 3.4.0-B20190525. This affects an unknown part of the file /boafrm/formWdsEncrypt. The manipulation of the argument submit-url leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.81% probability of exploitation · percentile 52.1% · 2026-06-18T12:00:27Z
Published2025-04-28
Last modified2025-05-12

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/fizz-is-on-the-way/Iot_vuls/tree/main/N150RT/BufferOverflow_formWdsEncrypt
  2. https://vuldb.com/?ctiid.306327
  3. https://vuldb.com/?id.306327
  4. https://vuldb.com/?submit.557942
  5. https://www.totolink.net/

2

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessBuffer Copy without Checking Size of Input ('Classic Buffer Overflow')cwe-1200%live

Related by meaning· 6

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.