VULNERABILITY INTELLIGENCE

CVE-2022-34747

CVSS score9.8 CRITICAL
EPSS probability1.78%
CISA KEVNot currently listed
Published2022-09-06
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

A format string vulnerability in Zyxel NAS326 firmware versions prior to V5.21(AAZF.12)C0 could allow an attacker to achieve unauthorized remote code execution via a crafted UDP packet.

Weakness classification

  • security@zyxel.com.tw: CWE-134
  • nvd@nist.gov: CWE-134

Primary references