CVE-2022-34747

published 2022-09-06

CVE-2022-34747: 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…

critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
zyxel	nas326_firmware	< 5.21\(aazf.12\)c0	5.21\(aazf.12\)c0
zyxel	zyxel_nas326_firmware	< V5.21(AAZF.12)C0	V5.21(AAZF.12)C0

CWE-134