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7.4
H3C Magic B0: Remote Access to Sensitive Data
CVE-2026-6560
Summary
A security flaw in H3C Magic B0 allows an attacker to potentially access sensitive data remotely. This can happen if an attacker manipulates certain data sent to the router. We recommend that H3C Magic B0 users update their systems to the latest version to prevent potential attacks.
Original title
A security vulnerability has been detected in H3C Magic B0 up to 100R002. This vulnerability affects the function Edit_BasicSSID of the file /goform/aspForm. Such manipulation of the argument param...
Original description
A security vulnerability has been detected in H3C Magic B0 up to 100R002. This vulnerability affects the function Edit_BasicSSID 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.
nvd CVSS2.0
9.0
nvd CVSS3.1
8.8
nvd CVSS4.0
7.4
Vulnerability type
CWE-119
Buffer Overflow
CWE-120
Classic Buffer Overflow
Published: 19 Apr 2026 · Updated: 19 Apr 2026 · First seen: 19 Apr 2026