CVE-2026-3701: H3C Magic B1 aspForm Edit_BasicSSID_5G buffer overflow
A security vulnerability has been detected in H3C Magic B1 up to 100R004. Affected by this vulnerability is the function EditBasicSSID5G 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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-3701?
CVE-2026-3701 has been classified with a high severity due to the potential for buffer overflow exploitation.
How do I fix CVE-2026-3701?
To mitigate CVE-2026-3701, update the H3C Magic B1 firmware to the latest version beyond 100R004.
What systems are affected by CVE-2026-3701?
CVE-2026-3701 affects H3C Magic B1 devices running firmware versions up to and including 100R004.
What type of vulnerability is CVE-2026-3701?
CVE-2026-3701 is a buffer overflow vulnerability found in the Edit_BasicSSID_5G function of the H3C Magic B1.
Can CVE-2026-3701 be exploited remotely?
Yes, CVE-2026-3701 can potentially be exploited remotely due to the nature of the buffer overflow vulnerability.