Vulnerability · Published May 2, 2026 · Assigned by VulDB
CVE-2026-7610TRENDnet TEW-821DAP Firmware Update ssi cleartext transmission
Low 3.7
In plain English
A low-severity security flaw in TEW-821DAP from TRENDnet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| TRENDnet | TEW-821DAP | 1.12B01 |
Weakness: CWE-319, CWE-310 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
References
- VDB-360567 | TRENDnet TEW-821DAP Firmware Update ssi cleartext transmission vdb-entry
- VDB-360567 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #806217 | Trendnet TEW-821DAP v1.12B01 CWE-319: Cleartext Transmission of Sensitive Information third-party-advisory
- https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_Down.md patch