CVE-2026-7608— TRENDnet TEW-821DAP tools_diagnostic os command injection
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I. Basic Information for CVE-2026-7608
Vulnerability Information
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Vulnerability Title
TRENDnet TEW-821DAP tools_diagnostic os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was detected in TRENDnet TEW-821DAP up to 1.12B01. The affected element is the function tools_diagnostic. The manipulation results in os command injection. The exploit is now 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:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
TRENDnet TEW-821DAP 命令注入漏洞
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及之前版本存在命令注入漏洞，该漏洞源于tools_diagnostic函数操作不当，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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| TRENDnet | TEW-821DAP | 1.12B01 | cpe:2.3:o:trendnet:tew-821dap_firmware:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-7608
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|---|
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News · 1Other · 1
- CVE-2026-7608 | TRENDnet TEW-821DAP up to 1.12B01 tools_diagnostic os command injectionvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-7608
Same Patch Batch · TRENDnet · 2026-05-02 · 6 CVEs total
| CVE-2026-7607 | 8.8 HIGH | TRENDnet TEW-821DAP Firmware Udpate auto_update_firmware buffer overflow |
| CVE-2026-7609 | 6.3 MEDIUM | TRENDnet TEW-821DAP Firmware Udpate diagnostic tools_diagnostic os command injection |
| CVE-2026-7606 | 3.7 LOW | TRENDnet TEW-821DAP Firmware Update new_gui_update_firmware data authenticity |
| CVE-2026-7610 | 3.7 LOW | TRENDnet TEW-821DAP Firmware Update ssi cleartext transmission |
| CVE-2026-7611 | 3.7 LOW | TRENDnet TEW-821DAP Firmware Update cameo_dev.sh platform_do_upgrade_cameo_dev data authen |
IV. Related Vulnerabilities
Same product: TEW-821DAP
- CVE-2026-7611
TRENDnet TEW-821DAP Firmware Update cameo_dev.sh platform_do - CVE-2026-7610
TRENDnet TEW-821DAP Firmware Update ssi cleartext transmissi - CVE-2026-7609
TRENDnet TEW-821DAP Firmware Udpate diagnostic tools_diagnos - CVE-2026-7607
TRENDnet TEW-821DAP Firmware Udpate auto_update_firmware buf - CVE-2026-7606
TRENDnet TEW-821DAP Firmware Update new_gui_update_firmware
Same vendor: TRENDnet
- CVE-2026-7611
TRENDnet TEW-821DAP Firmware Update cameo_dev.sh platform_do - CVE-2026-7610
TRENDnet TEW-821DAP Firmware Update ssi cleartext transmissi - CVE-2026-7609
TRENDnet TEW-821DAP Firmware Udpate diagnostic tools_diagnos - CVE-2026-7607
TRENDnet TEW-821DAP Firmware Udpate auto_update_firmware buf - CVE-2026-7606
TRENDnet TEW-821DAP Firmware Update new_gui_update_firmware
Same weakness: CWE-78
V. Comments for CVE-2026-7608
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