CVE-2021-29379: D-Link Dir-802 Firmware

High severity, CVSS 8.8. EPSS: 3.5% chance of exploitation in the next 30 days.

An issue was discovered on D-Link DIR-802 A1 devices through 1.00b05. Universal Plug and Play (UPnP) is enabled by default on port 1900. An attacker can perform command injection by injecting a payload into the Search Target (ST) field of the SSDP M-SEARCH discover packet. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Affected products

• D-Link Dir-802 Firmware: up to and including 1.00b05

Published 2021-04-12. Last modified 2026-06-17.