CVE-2022-34747 CRITICAL

CVE-2022-34747

Vendor Zyxel

Product Zyxel NAS326 firmware

Weakness CWE-134

Published September 6, 2022

Last update August 3, 2024

View on NVD All CVEs

CVSS base score

9.8/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality High

Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

September 6, 2022 CVE published

August 3, 2024 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2022-34747 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/134.html

Related vulnerabilities

CVE-2022-34747

01Description

02Disclosure timeline

03References

04Related CVE