CVE-2022-26258
Published on March 28, 2022
D-Link DIR-820L 1.05B03 was discovered to contain remote command execution (RCE) vulnerability via HTTP POST to get set ccp.
Known Exploited Vulnerability
This D-Link DIR-820L Remote Code Execution Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. D-Link DIR-820L contains an unspecified vulnerability in Device Name parameter in /lan.asp which allows for remote code execution.
The following remediation steps are recommended / required by September 29, 2022: The impacted product is end-of-life and should be disconnected if still in use.
Vulnerability Analysis
CVE-2022-26258 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 Shell injection Vulnerability?
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
CVE-2022-26258 has been classified to as a Shell injection vulnerability or weakness.
Products Associated with CVE-2022-26258
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What versions are vulnerable to CVE-2022-26258?
Each of the following must match for the vulnerability to exist.