CVE-2026-3701

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-3701
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.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
https://github.com/saltedfisholdxu/vul/blob/main/Magic%20B1/6_b1-report.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.349647 Permissions Required VDB Entry
https://vuldb.com/?id.349647 Third Party Advisory VDB Entry
https://vuldb.com/?submit.765771 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:h3c:magic_b1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:h3c:magic_b1:-:*:*:*:*:*:*:*
History

10 Mar 2026, 18:55

Type Values Removed Values Added
First Time H3c magic B1 Firmware
H3c magic B1
H3c
CPE cpe:2.3:h:h3c:magic_b1:-:*:*:*:*:*:*:*
cpe:2.3:o:h3c:magic_b1_firmware:*:*:*:*:*:*:*:*
Summary
  • (es) Una vulnerabilidad de seguridad ha sido detectada en H3C Magic B1 hasta 100R004. Afectada por esta vulnerabilidad es la función Edit_BasicSSID_5G del archivo /goform/aspForm. Tal manipulación del argumento param conduce a desbordamiento de búfer. El ataque puede ser ejecutado remotamente. El exploit ha sido divulgado públicamente y puede ser usado. El proveedor fue contactado tempranamente sobre esta divulgación pero no respondió de ninguna manera.
References () https://github.com/saltedfisholdxu/vul/blob/main/Magic%20B1/6_b1-report.md - () https://github.com/saltedfisholdxu/vul/blob/main/Magic%20B1/6_b1-report.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.349647 - () https://vuldb.com/?ctiid.349647 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.349647 - () https://vuldb.com/?id.349647 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.765771 - () https://vuldb.com/?submit.765771 - Third Party Advisory, VDB Entry

08 Mar 2026, 05:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-08 05:16

Updated : 2026-03-10 18:55

NVD link : CVE-2026-3701

Mitre link : CVE-2026-3701

CVE.ORG link : CVE-2026-3701

JSON object : View

Products Affected

h3c

  • magic_b1
  • magic_b1_firmware
CWE
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')