Cybersecurity Alerts

Zyxel Multiple NAS Devices Command Injection Vulnerability

Multiple Zyxel network-attached storage (NAS) devices contain a pre-authentication command injection vulnerability that could allow an unauthenticated attacker to execute commands remotely via a crafted HTTP request.

Required Action

Apply updates per vendor instructions.

Weakness Classification

CWE-78

References

• https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-pre-authentication-command-injection-vulnerability-in-nas-products
• https://nvd.nist.gov/vuln/detail/CVE-2023-27992