What’s Vulnerable › Vulnerabilities

CVE-2026-3701: H3C Magic B1 aspForm Edit_BasicSSID_5G buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-08 · updated 2026-06-17
• Weakness: CWE-119

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.

Affected products

• H3C Magic B1: through 100r004

References

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

Get alerted when CVE-2026-3701 or the next vulnerability affects your stack