CVE-2023-27989 MEDIUM

CVE-2023-27989

Vendor Zyxel
Product NR7101 firmware
Weakness CWE-120
Published June 5, 2023
Last update January 8, 2025
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

A buffer overflow vulnerability in the CGI program of the Zyxel NR7101 firmware versions prior to V1.00(ABUV.8)C0 could allow a remote authenticated attacker to cause denial of service (DoS) conditions by sending a crafted HTTP request to a vulnerable device.

Key dates

02Disclosure timeline

June 5, 2023 CVE published
January 8, 2025 Record updated