CVE-2026-6560— H3C Magic B0 aspForm Edit_BasicSSID buffer overflow
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I. Basic Information for CVE-2026-6560
Vulnerability Information
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Vulnerability Title
H3C Magic B0 aspForm Edit_BasicSSID buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
H3C Magic B0 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
H3C Magic B0是中国新华三（H3C）公司的一款小型无线路由器。 H3C Magic B0 100R002及之前版本存在安全漏洞，该漏洞源于对文件/goform/aspForm中参数param的操作，可能导致缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
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Affected Products
II. Public POCs for CVE-2026-6560
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Same Patch Batch · H3C · 2026-04-19 · 3 CVEs total
| CVE-2026-6581 | 8.8 HIGH | H3C Magic B1 aspForm SetMobileAPInfoById buffer overflow |
| CVE-2026-6563 | 8.8 HIGH | H3C Magic B1 aspForm SetAPWifiorLedInfoById buffer overflow |
IV. Related Vulnerabilities
Same vendor: H3C
- CVE-2026-6581
H3C Magic B1 aspForm SetMobileAPInfoById buffer overflow - CVE-2026-6563
H3C Magic B1 aspForm SetAPWifiorLedInfoById buffer overflow - CVE-2026-3943
H3C ACG1000-AK230 aaa_portal_auth_local_submit command injec - CVE-2026-3701
H3C Magic B1 aspForm Edit_BasicSSID_5G buffer overflow - CVE-2025-14196
H3C Magic B1 aspForm sub_44de0 buffer overflow
Same weakness: CWE-120
- CVE-2026-8260
D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings - CVE-2026-8137
Totolink X5000R formDdns sub_458E40 buffer overflow - CVE-2026-6691
MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow - CVE-2026-7856
D-Link DI-8100 Web Management url_member.asp buffer overflow
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