Totolink · Totolink A702R · CVE-2025-6825
Name of the Vulnerable Software and Affected Versions:
TOTOLINK A702R versions up to 4.0.0-B20230721.1521
Description:
A critical vulnerability was found in the HTTP POST Request Handler component of TOTOLINK A702R, affecting an unknown functionality of the file /boafrm/formWlSiteSurvey. The manipulation of the `submit-url` argument leads to a buffer overflow. This attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Recommendations:
For TOTOLINK A702R versions up to 4.0.0-B20230721.1521, as a temporary workaround, consider restricting access to the /boafrm/formWlSiteSurvey file to minimize the risk of exploitation. Avoid using the `submit-url` argument in the affected HTTP POST Request Handler until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.