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I. Basic Information for CVE-2026-2147
Vulnerability Information

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Vulnerability Title
Tenda AC21 Web Management DownloadLog information disclosure
Source: NVD (National Vulnerability Database)
Vulnerability Description
A weakness has been identified in Tenda AC21 16.03.08.16. This impacts an unknown function of the file /cgi-bin/DownloadLog of the component Web Management Interface. Executing a manipulation can lead to information disclosure. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Tenda AC21 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC21是中国腾达(Tenda)公司的一款无线路由器。 Tenda AC21 16.03.08.16版本存在访问控制错误漏洞,该漏洞源于对文件/cgi-bin/DownloadLog的错误操作,可能导致信息泄露。
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
TendaAC21 16.03.08.16 cpe:2.3:o:tenda:ac21_firmware:*:*:*:*:*:*:*:*
II. Public POCs for CVE-2026-2147
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III. Intelligence Information for CVE-2026-2147
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V. Comments for CVE-2026-2147

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