CVE-2026-3701CWE-119CWE-120

H3C Magic B1 aspForm Edit_BasicSSID_5G buffer overflow

High · published March 8, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
65.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.01099 · 65.4th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-03-08T04:02Z
EPSS history
Timeline
  • 08 MAR 04:02Z
    H3C Magic B1 aspForm Edit_BasicSSID_5G buffer overflow
    cvelistv5