Medium · 6.5 CVE-2023-27989 EUVD-2023-31714GHSA-x86w-xv82-wrpx

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 auth…

Published Jun 5, 2023 · Updated Jan 8, 2025 · Assigned by Zyxel

Vendor: Zyxel Product: NR7101 firmware Category: Network devices

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.

Affected products

Vendor	Product	Affected	Fixed
Zyxel	NR7101 firmware	< V1.00(ABUV.8)C0	—

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-buffer-overflow-vulnerability-in-4g-lte-and-5g-nr-outdoor-routers vendor-advisory