Description
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.
Recommended action
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
CISA remediation due date for U.S. federal agencies: 20 Jul 2023.
Collected automatically from public sources. Verify affected versions and fixes in the vendor's notice before acting.