CVE-2026-7611

A vulnerability was found in TRENDnet TEW-821DAP up to 1.12B01. This impacts the function platform_do_upgrade_cameo_dev of the file cameo_dev.sh of the component Firmware Update Handler. Performing a manipulation results in insufficient verification of data authenticity. The attack is possible to be carried out remotely. The complexity of an attack is rather high. The exploitability is said to be 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_Inte.md Exploit Third Party Advisory
https://vuldb.com/submit/806218 Third Party Advisory VDB Entry
https://vuldb.com/vuln/360568 Third Party Advisory VDB Entry
https://vuldb.com/vuln/360568/cti Permissions Required VDB Entry
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:trendnet:tew-821dap_firmware:1.12b01:*:*:*:*:*:*:*
cpe:2.3:h:trendnet:tew-821dap:1.0r:*:*:*:*:*:*:*

History

06 May 2026, 20:26

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:*:*:*:*:*:*:*
References () https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_Inte.md - () https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_Inte.md - Exploit, Third Party Advisory
References () https://vuldb.com/submit/806218 - () https://vuldb.com/submit/806218 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/360568 - () https://vuldb.com/vuln/360568 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/360568/cti - () https://vuldb.com/vuln/360568/cti - Permissions Required, VDB Entry
First Time Trendnet
Trendnet tew-821dap Firmware
Trendnet tew-821dap

02 May 2026, 10:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-02 10:16

Updated : 2026-06-17 11:02


NVD link : CVE-2026-7611

Mitre link : CVE-2026-7611

CVE.ORG link : CVE-2026-7611


JSON object : View

Products Affected

trendnet

  • tew-821dap_firmware
  • tew-821dap
CWE
CWE-345

Insufficient Verification of Data Authenticity