CVE-2026-77945
High
Description
A vulnerability was found in TRENDnet TEW-821DAP 2.2.01b05. Affected is an unknown function of the file /cgi-bin/upload.cgi of the component ssi. Performing a manipulation of the argument filename results in command injection. The attack may be initiated remotely. The exploit has been made public and could be used.
SeverityHigh
CVSS7.4
Exploit probability—
ProductTrendnet Tew-821dap Firmware
PublishedAug 22, 2026
First seenAug 22, 2026
Weakness typeCWE-77Command injectionCWE-74Injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| trendnet tew-821dap_firmware | 2.2.01b05 | — |
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