Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2026-6581— H3C Magic B1 aspForm SetMobileAPInfoById buffer overflow

CVSS 8.8 · High EPSS 0.05% · P14
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-6581

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
H3C Magic B1 aspForm SetMobileAPInfoById buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was detected in H3C Magic B1 up to 100R004. Affected by this vulnerability is the function SetMobileAPInfoById of the file /goform/aspForm. Performing a manipulation of the argument param results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public 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 B1 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
H3C Magic B1是中国新华三（H3C）公司的一款无线路由器。 H3C Magic B1 100R004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的操作导致缓冲区溢出，可能导致远程攻击。
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)

Affected Products

VendorProductAffected VersionsCPESubscribe
H3CMagic B1 100R004 -

II. Public POCs for CVE-2026-6581

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-6581

请登录查看更多情报信息。

Same Patch Batch · H3C · 2026-04-19 · 3 CVEs total

CVE-2026-65638.8 HIGHH3C Magic B1 aspForm SetAPWifiorLedInfoById buffer overflow
CVE-2026-65608.8 HIGHH3C Magic B0 aspForm Edit_BasicSSID buffer overflow

IV. Related Vulnerabilities

Same product: Magic B1
Same vendor: H3C
Same weakness: CWE-120

V. Comments for CVE-2026-6581

No comments yet

Leave a comment