8.8
CWE
78
Advisory Published
Updated

CVE-2019-10631: OS Command Injection

First published: Tue Apr 09 2019(Updated: )

Shell Metacharacter Injection in the package installer on Zyxel NAS 326 version 5.21 and below allows an authenticated attacker to execute arbitrary code via multiple different requests.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Zyxel NAS326 firmware<=5.21
Zyxel NAS326

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Frequently Asked Questions

  • What is the vulnerability?

    The vulnerability is a Shell Metacharacter Injection in the package installer on Zyxel NAS 326 version 5.21 and below that allows an authenticated attacker to execute arbitrary code via multiple different requests.

  • What is the severity of CVE-2019-10631?

    The severity of CVE-2019-10631 is high, with a CVSS score of 8.8.

  • How can an attacker exploit the vulnerability?

    An attacker can exploit the vulnerability by injecting shell metacharacters in the package installer on Zyxel NAS 326 version 5.21 and below.

  • Is the Zyxel NAS326 firmware affected?

    Yes, Zyxel NAS326 firmware version 5.21 and below are affected by the vulnerability.

  • How can I fix the vulnerability in Zyxel NAS326?

    To fix the vulnerability, it is recommended to update the Zyxel NAS326 firmware to a version above 5.21.

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