VULNERABILITY INTELLIGENCE

CVE-2023-28769

CVSS score9.8 CRITICAL
EPSS probability5.42%
CISA KEVNot currently listed
Published2023-04-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • security@zyxel.com.tw: CWE-120
  • nvd@nist.gov: CWE-120

Primary references