Disclosure summary
D-Link DIR-859 router contains a command execution vulnerability in the UPnP endpoint URL, /gena.cgi. Exploitation allows an unauthenticated remote attacker to execute system commands as root by sending a specially crafted HTTP SUBSCRIBE request to the UPnP service when connecting to the local network.
CISA remediation guidance
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
Original records & references
PUBLISHED 2023-06-29T00:00:00-04:00
MODIFIED 2023-06-29T00:00:00-04:00
INGESTED 2026-10-06T11:42:58-04:00