PT-2019-11953 · Zyxel · Zyxel Nas326

Maxwell Dulin · Published 2019-04-09 · Updated 2019-04-09 · CVE-2019-10634

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

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

Description The issue allows a remote authenticated attacker to inject arbitrary JavaScript or HTML via the user, group, and file-share description fields. This can lead to cross-site scripting (XSS) attacks.

Recommendations For Zyxel NAS 326 versions 5.21 and below, update to a version above 5.21 to resolve the issue. As a temporary workaround, consider restricting access to the user, group, and file-share description fields to minimize the risk of exploitation. Avoid using these fields until the issue is resolved.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2019-10634

Affected Products

Zyxel Nas326

References · 3

• 🔥 http://maxwelldulin.com/BlogPost?post=3236967424 · Exploit
• https://osv.dev/vulnerability/CVE-2019-10634 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-10634 · Security Note