CVE-2022-43389 HIGH

CVE-2022-43389

Vendor Zyxel
Product NR7101 firmware
Weakness CWE-120
Published January 11, 2023
Last update April 9, 2025
View on NVD All CVEs

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

What the vulnerability does

01Description

A buffer overflow vulnerability in the library of the web server in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an unauthenticated attacker to execute some OS commands or to cause denial-of-service (DoS) conditions on a vulnerable device.

Key dates

02Disclosure timeline

January 11, 2023 CVE published
April 9, 2025 Record updated