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CVE-2026-19771— Baicells EG3661M LuCI Web luci os command injection

CVSS 7.2 · High EPSS 2.79% · P85

Affected Version Matrix 1

VendorProductVersion RangeStatus
BaicellsEG3661MBaiCE_BQ6_2.0.5.3_NAaffected
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I. Basic Information for CVE-2026-19771

Vulnerability Information
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Vulnerability Title
Baicells EG3661M LuCI Web luci os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in Baicells EG3661M BaiCE_BQ6_2.0.5.3_NA. This impacts an unknown function of the file /cgi-bin/luci of the component LuCI Web Interface. Such manipulation of the argument MaxHops/Timeout/Size leads to os command injection. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Baicells EG3661M 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Baicells EG3661M是美国Baicells公司的一款集路由与网关功能于一体的网络设备。 Baicells EG3661M BaiCE_BQ6_2.0.5.3_NA版本存在命令注入漏洞，该漏洞源于对文件/cgi-bin/luci中未知函数的参数MaxHops/Timeout/Size的错误操作，可能导致os命令注入。
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
BaicellsEG3661M BaiCE_BQ6_2.0.5.3_NA cpe:2.3:a:baicells:eg3661m:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19771

#POC DescriptionSource LinkShenlong Link
AI-Generated POCVerified env Premium
Qwen3.6-35B-A3B · 9703 chars
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III. Intelligence Information for CVE-2026-19771

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News Coverage for CVE-2026-19771 (1)

IV. Related Vulnerabilities

Same vendor: Baicells
Same weakness: CWE-78

V. Comments for CVE-2026-19771

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