Unrated severityNVD Advisory· Published Jun 5, 2023· Updated Jan 8, 2025

CVE-2023-27989

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Zyxel/NR7101llm-fuzzy
Range: < V1.00(ABUV.8)C0
Zyxel/NR7101 firmwarev5
Range: < V1.00(ABUV.8)C0

Patches

Vulnerability mechanics

References

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

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