CVE-2025-9781HIGH 8.8EPSS p43.9%

CVE-2025-9781CVE-2025-9781

Description

A vulnerability has been found in TOTOLINK A702R 4.0.0-B20211108.1423. This affects the function sub_4162DC of the file /boafrm/formFilter. Such manipulation of the argument ip6addr leads to buffer overflow. The attack can be launched 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
EPSS0.60% probability of exploitation · percentile 43.9% · 2026-06-19T12:03:05Z
Published2025-09-01
Last modified2025-09-04

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formFilter/formFilter.md
  2. https://github.com/rew1X/CVE/blob/main/TOTOLINK/A702R/formFilter/formFilter.md#poc
  3. https://vuldb.com/?ctiid.322083
  4. https://vuldb.com/?id.322083
  5. https://vuldb.com/?submit.640989
  6. 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.