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Case File

CVE-2023-28769

CRITICAL · CVSS 9.8 EPSS 5.42%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-04-27 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It may be remotely exploitable. Exploitation may require the attacker to be authenticated. It may lead to a denial-of-service condition.

CVE
CVE-2023-28769
Severity
CRITICAL
CVSS
9.8
EPSS
5.42%

Original NVD Description

The buffer overflow vulnerability in the library “libclinkc.so” of the web server “zhttpd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to execute some OS commands or to cause denial-of-service (DoS) conditions on a vulnerable device.

Related CVEs

Other vulnerabilities affecting the same vendor(s)