CVE-2020-25506
Published on February 2, 2021
D-Link DNS-320 FW v2.06B01 Revision Ax is affected by command injection in the system_mgr.cgi component, which can lead to remote arbitrary code execution.
Known Exploited Vulnerability
This D-Link DNS-320 Command Injection Remote Code Execution Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. D-Link DNS-320 FW v2.06B01 Revision Ax is affected by command injection in the system_mgr.cgi component, which can lead to remote arbitrary code execution.
The following remediation steps are recommended / required by May 3, 2022: Apply updates per vendor instructions.
Vulnerability Analysis
CVE-2020-25506 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.
What is a Command Injection Vulnerability?
The software constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
CVE-2020-25506 has been classified to as a Command Injection vulnerability or weakness.
Products Associated with CVE-2020-25506
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What versions are vulnerable to CVE-2020-25506?
Each of the following must match for the vulnerability to exist.