CVE-2022-43389

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 library of the web server. This could allow an unauthenticated attacker to execute some OS commands or cause denial-of-service (DoS) conditions on a vulnerable device.

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 web server library to minimize the risk of exploitation.