CVE-2021-34207

Name of the Vulnerable Software and Affected Versions: TOTOLINK A3002R version V1.1.1-B20200824

Description: The issue allows attackers to execute arbitrary JavaScript by modifying the Domain Name field, Server Address field, User Name/Email, or Password/Key field in the ddns.htm file. This enables the execution of arbitrary JavaScript code.

Recommendations: For TOTOLINK A3002R version V1.1.1-B20200824, as a temporary workaround, consider restricting access to the ddns.htm file until a patch is available. Avoid using the Domain Name, Server Address, User Name/Email, or Password/Key fields in the affected file until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this issue.