CVE-2026-7470HIGH 8.8EPSS p39.8%

CVE-2026-7470CVE-2026-7470

Description

A flaw has been found in Tenda 4G300 US_4G300V1.0Mt_V1.01.42_CN_TDC01. Affected is the function sub_427C3C of the file /goform/SafeMacFilter. This manipulation of the argument page causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published 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
EPSS0.52% probability of exploitation · percentile 39.8% · 2026-06-19T12:03:05Z
Published2026-04-30
Last modified2026-04-30

Underlying weaknesses· 2

CWE-119CWE-121

References

  1. https://github.com/Axelioc/CVE/blob/main/Tenda/US_4G300/sub_427C3C/sub_427C3C.md
  2. https://vuldb.com/submit/804269
  3. https://vuldb.com/vuln/360206
  4. https://vuldb.com/vuln/360206/cti
  5. https://www.tenda.com.cn/

2

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessStack-based Buffer Overflowcwe-1210%live

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