CVE-2026-76582

TRENDnet TEW-821DAP firmware 2.2.01b05 passes the unsanitized ipaddr argument from /cgi-bin/ping.cgi to popen/system in the ssi component, enabling remote command injection; a proof-of-concept exploit is publicly available on GitHub. No patch or workaround is mentioned in the provided documents.

EUVD-2026-62852

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...

CVE-2026-76582 TRENDnet TEW-821DAP ssi ping.cgi system command injection

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...

CVE-2026-76582: Improper Neutralization of Special Elements used in a Command

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...

PT-2026-78704

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...