CVE-2019-20500

Name of the Vulnerable Software and Affected Versions D-Link DWL-2600AP version 4.2.0.15 Rev A

Description The issue is related to an authenticated OS command injection vulnerability in the Save Configuration functionality of the Web interface. This vulnerability can be exploited by using shell metacharacters in the admin.cgi?action=config save configBackup or downloadServerip parameter. The exploitation of this vulnerability may allow an attacker to execute arbitrary commands.

Recommendations For D-Link DWL-2600AP version 4.2.0.15 Rev A, as a temporary workaround, consider disabling the Save Configuration functionality in the Web interface until a patch is available. Restrict access to the admin.cgi?action=config save endpoint to minimize the risk of exploitation. Avoid using the configBackup and downloadServerip parameters in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.