CVE-2022-43391

Name of the Vulnerable Software and Affected Versions Zyxel NR7101 firmware versions prior to V1.15(ACCC.3)C0

Description The issue is caused by a buffer overflow vulnerability in the parameter of the CGI program. This could allow an authenticated attacker to cause denial-of-service (DoS) conditions by sending a crafted HTTP request.

Recommendations For Zyxel NR7101 firmware versions prior to V1.15(ACCC.3)C0, update to V1.15(ACCC.3)C0 or later to resolve the issue. As a temporary workaround, consider restricting access to the CGI program to minimize the risk of exploitation.