CVE-2026-76582
High
Description
A vulnerability was determined in TRENDnet TEW-821DAP 2.2.01b05. Affected is the function popen/system of the file /cgi-bin/ping.cgi of the component ssi. Executing a manipulation of the argument ipaddr can lead to command injection. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized.
SeverityHigh
CVSS7.4
Exploit probability—
ProductTrendnet Tew-821dap Firmware
PublishedAug 19, 2026
First seenAug 19, 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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