Which of the following is where an unauthorized device is found allowing access to a network?

Bluesnarfing is a Bluetooth-based attack that steals data from a device, not an unauthorized network access device.

A rogue access point is an unauthorized wireless access point installed on a network without the administrator's knowledge or approval. It bypasses normal network security controls and can provide attackers or unauthorized users a foothold into the network. Detection typically requires wireless scanning tools or network monitoring.

A honeypot is a deliberately decoy system set up to attract and study attackers, not an unauthorized device granting illicit access.

An IV (initialization vector) attack targets weaknesses in WEP encryption's reuse of initialization vectors, not a rogue device.