CVE-2026-3701HIGH 8.8EPSS p47.8%

CVE-2026-3701CVE-2026-3701

Description

A security vulnerability has been detected in H3C Magic B1 up to 100R004. Affected by this vulnerability is the function Edit_BasicSSID_5G of the file /goform/aspForm. Such manipulation of the argument param leads to buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly 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
EPSS0.69% probability of exploitation · percentile 47.8% · 2026-06-19T12:03:05Z
Published2026-03-08
Last modified2026-03-10

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/saltedfisholdxu/vul/blob/main/Magic%20B1/6_b1-report.md
  2. https://vuldb.com/?ctiid.349647
  3. https://vuldb.com/?id.349647
  4. https://vuldb.com/?submit.765771

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.