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CVE-2026-7610— TRENDnet TEW-821DAP Firmware Update ssi cleartext transmission

CVSS 3.7 · Low EPSS 0.01% · P2
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I. Basic Information for CVE-2026-7610

Vulnerability Information
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Vulnerability Title
TRENDnet TEW-821DAP Firmware Update ssi cleartext transmission
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in TRENDnet TEW-821DAP 1.12B01. This affects an unknown function of the file /www/cgi/ssi of the component Firmware Update. Such manipulation leads to cleartext transmission of sensitive information. The attack can be executed remotely. This attack is characterized by high complexity. The exploitability is reported as difficult. The exploit has been disclosed to the public and may be used. The vendor explains: "That firmware version will only work on our hardware version v1.xR. We have already EOL that product 8 years ago and are no longer selling". This vulnerability only affects products that are no longer supported by the maintainer.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
敏感数据的明文传输
Source: NVD (National Vulnerability Database)
Vulnerability Title
TRENDnet TEW-821DAP 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TRENDnet TEW-821DAP是美国趋势网络（TRENDnet）公司的一款无线接入点。 TRENDnet TEW-821DAP 1.12B01版本存在加密问题漏洞，该漏洞源于Firmware Update组件中文件/www/cgi/ssi的未知函数操作不当，可能导致明文传输敏感信息。
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
TRENDnetTEW-821DAP 1.12B01 cpe:2.3:o:trendnet:tew-821dap_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-7610

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III. Intelligence Information for CVE-2026-7610

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Same Patch Batch · TRENDnet · 2026-05-02 · 6 CVEs total

CVE-2026-76078.8 HIGHTRENDnet TEW-821DAP Firmware Udpate auto_update_firmware buffer overflow
CVE-2026-76096.3 MEDIUMTRENDnet TEW-821DAP Firmware Udpate diagnostic tools_diagnostic os command injection
CVE-2026-76085.5 MEDIUMTRENDnet TEW-821DAP tools_diagnostic os command injection
CVE-2026-76063.7 LOWTRENDnet TEW-821DAP Firmware Update new_gui_update_firmware data authenticity
CVE-2026-76113.7 LOWTRENDnet TEW-821DAP Firmware Update cameo_dev.sh platform_do_upgrade_cameo_dev data authen

IV. Related Vulnerabilities

Same product: TEW-821DAP
Same vendor: TRENDnet
Same weakness: CWE-319

V. Comments for CVE-2026-7610

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