UNKNOWNKNOWN EXPLOITED

CVE-2019-17621

D-Link DIR-859 Router Command Execution Vulnerability

Published: 2023-06-29
Modified: 2026-07-31
Sources: cisa-kev

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.

References

https://www.cisa.gov/known-exploited-vulnerabilities-catalog

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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