CVE-2023-27989

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 5, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-27989: Medium severity, CVSS 6.5 | Vulnix