A vulnerability was found in TRENDnet TEW-822DRE FW103B02. It has been classified as problematic. This affects an unknown part of the component vsftpd. The manipulation leads to least privilege violation. Attacking locally is a requirement. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

A vulnerability has been found in TRENDnet TEW-822DRE 1.00B21/1.01B06. This affects the function sub43ACF4  of the file /boafrm/formWsc. Such manipulation of the argument peerPin leads to command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

A vulnerability was found in TRENDnet TEW-822DRE 1.03B02. It has been declared as critical. This vulnerability affects unknown code of the file /adminping.htm of the component POST Request Handler. The manipulation of the argument ipv4ping/ipv6ping leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-252124. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

An issue in TRENDnet TEW-822DRE v.1.03B02 allows a local attacker to execute arbitrary code via the parameters ipv4ping in the /boafrm/formSystemCheck.