CVE-2020-15893: OS Command Injection

Published Jul 22, 2020

Updated

An issue was discovered on D-Link DIR-816L devices 2.x before 1.10b04Beta02. 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.

Affected Software

5 affected components

D-Link Dir-816l Firmware=2.06

D-Link Dir-816l Firmware=2.06.b09-beta

Dlink DIR-816L=b1

Dlink Dir-816l Firmware=2.06

Dlink Dir-816l Firmware=2.06.b09-beta

Remediation

Patch Available

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10169

Event History

Jul 22, 2020

CVE Published

via MITRE·06:56 PM

Data Sourced

via MITRE·06:56 PM

Description

Frequently Asked Questions

What is CVE-2020-15893?

CVE-2020-15893 is a vulnerability discovered on D-Link DIR-816L devices 2.x before 1.10b04Beta02.

How does CVE-2020-15893 affect D-Link DIR-816L devices?

CVE-2020-15893 enables an attacker to perform command injection by injecting a payload into the Search Target (ST) field of the SSDP M-SEARCH discover packet.

What is the severity of CVE-2020-15893?

The severity of CVE-2020-15893 is critical, with a CVSS score of 9.8.

Is the D-Link DIR-816L firmware version 2.06 affected by CVE-2020-15893?

Yes, the D-Link DIR-816L firmware version 2.06 is affected by CVE-2020-15893.

How can I fix CVE-2020-15893?

To fix CVE-2020-15893, it is recommended to update the D-Link DIR-816L firmware to version 1.10b04Beta02 or later.