CVE-2026-9393HIGH 8.8EPSS p43.5%

CVE-2026-9393CVE-2026-9393

Description

A vulnerability was found in H3C Magic B0 up to 100R002. This affects the function Edit_BasicSSID_5G of the file /goform/aspForm. Performing a manipulation of the argument param results in buffer overflow. The attack may be initiated remotely. The exploit has been made public and could 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
Published2026-05-24
Last modified2026-05-26

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/alc9700jmo/CVE/issues/25
  2. https://vuldb.com/submit/813477
  3. https://vuldb.com/vuln/365374
  4. https://vuldb.com/vuln/365374/cti

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

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