PT-2019-11950 · Zyxel · Zyxel Nas326

Maxwell Dulin · Published 2019-04-09 · Updated 2020-08-24 · CVE-2019-10631

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Zyxel NAS 326 versions 5.21 and below

Description The issue allows an authenticated attacker to execute arbitrary code via multiple different requests due to Shell Metacharacter Injection in the package installer.

Recommendations For Zyxel NAS 326 versions 5.21 and below, update to a version above 5.21 to resolve the issue.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2019-10631

Affected Products

Zyxel Nas326

References · 3

• 🔥 http://maxwelldulin.com/BlogPost?post=3236967424 · Exploit
• https://osv.dev/vulnerability/CVE-2019-10631 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-10631 · Security Note