NetSight
critical9.8Known exploited

CVE-2019-16920

D-Link Multiple Routers Command Injection Vulnerability

Exploited in the wild

This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2022-03-25. Federal due date: 2022-04-15.

The impacted product is end-of-life and should be disconnected if still in use.

Impact

Unauthenticated remote code execution occurs in D-Link products such as DIR-655C, DIR-866L, DIR-652, and DHP-1565. The issue occurs when the attacker sends an arbitrary input to a "PingTest" device common gateway interface that could lead to common injection. An attacker who successfully triggers the command injection could achieve full system compromise. Later, it was independently found that these are also affected: DIR-855L, DAP-1533, DIR-862L, DIR-615, DIR-835, and DIR-825.

Affected products

VendorProductAffected versions
DlinkDir-655 Firmware
through 3.02b05
DlinkDir-866l Firmware
through 1.03b04
DlinkDir-652 Firmware
All versions
DlinkDhp-1565 Firmware
through 1.01
DlinkDir-855l Firmware
All versions
DlinkDap-1533 Firmware
All versions
DlinkDir-862l Firmware
All versions
DlinkDir-615 Firmware
All versions
DlinkDir-835 Firmware
All versions
DlinkDir-825 Firmware
All versions

Weakness classification

References