CVE-2026-9427HIGH 8.8EPSS p43.5%

CVE-2026-9427CVE-2026-9427

Description

A flaw has been found in Edimax EW-7438RPn 1.31. This impacts the function formWlSiteSurvey of the file /goform/formWlSiteSurvey of the component webs. This manipulation of the argument selSSID/submit-url causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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
EPSS0.59% probability of exploitation · percentile 43.5% · 2026-06-18T12:00:27Z
Published2026-05-25
Last modified2026-05-26

Underlying weaknesses· 2

CWE-119CWE-121

References

  1. https://github.com/wudipjq/my_vuln/blob/main/Edimax/vuln_11/11.md
  2. https://vuldb.com/submit/813895
  3. https://vuldb.com/vuln/365408
  4. https://vuldb.com/vuln/365408/cti

2

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

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2026-9426
CVE
CVE-2026-9345
CVE
CVE-2026-9346
CVE
CVE-2026-9462
CVE
CVE-2026-9481
CVE
CVE-2026-9461
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.