A weakness has been identified in TRENDnet TEW-821DAP 1.12B01. This issue affects the function find_hwid/new_gui_update_firmware of the component Firmware Update Handler. Executing a manipulation of the argument dest can lead to insufficient verification of data authenticity. The attack can be launched remotely. Attacks of this nature are highly complex. The exploitability is assessed as difficult. 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.
References
| Link | Resource |
|---|---|
| https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_Auth.md | Exploit Third Party Advisory |
| https://vuldb.com/submit/806213 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/360563 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/360563/cti | Permissions Required VDB Entry |
Configurations
Configuration 1 (hide)
| AND |
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History
06 May 2026, 20:23
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:h:trendnet:tew-821dap:1.0r:*:*:*:*:*:*:* cpe:2.3:o:trendnet:tew-821dap_firmware:1.12b01:*:*:*:*:*:*:* |
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| References | () https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_Auth.md - Exploit, Third Party Advisory | |
| References | () https://vuldb.com/submit/806213 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/360563 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/vuln/360563/cti - Permissions Required, VDB Entry | |
| First Time |
Trendnet
Trendnet tew-821dap Firmware Trendnet tew-821dap |
02 May 2026, 08:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-05-02 08:16
Updated : 2026-06-17 11:02
NVD link : CVE-2026-7606
Mitre link : CVE-2026-7606
CVE.ORG link : CVE-2026-7606
JSON object : View
Products Affected
trendnet
- tew-821dap_firmware
- tew-821dap
CWE
CWE-345
Insufficient Verification of Data Authenticity
