CVE-2026-7611

LOW

TRENDnet TEW-821DAP Firmware Update cameo_dev.sh platform_do_upgrade_cameo_dev data authenticity

Title source: cna

Description

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 (4)

Core 4

Core References

Vdb Entry, Technical Description vdb-entry technical-description

VDB-360568 | TRENDnet TEW-821DAP Firmware Update cameo_dev.sh platform_do_upgrade_cameo_dev data authenticity

https://vuldb.com/vuln/360568

Signature, Permissions Required signature permissions-required

VDB-360568 | CTI Indicators (IOB, IOC, IOA)

https://vuldb.com/vuln/360568/cti

Third Party Advisory third-party-advisory

Submit #806218 | Trendnet TEW-821DAP v1.12B01 CWE-327 Use of a Broken or Risky Cryptographic Algorithm

https://vuldb.com/submit/806218

Patch patch

https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_Inte.md

View Patch ZIP pw:eip

Scores

CVSS v3 3.7

EPSS 0.0001

EPSS Percentile 2.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-345

Status published

Products (1)

TRENDnet/TEW-821DAP 1.12B01

Published May 02, 2026

Tracked Since May 02, 2026