Known vulnerabilities in USG20W-VPN 5.42 Patch 1

Vendor: ZyXEL Communications Corp.
Software: USG20W-VPN
Version: 5.42 Patch 1
Software CPE: cpe:2.3:h:zyxel_communications_corp:usg20w-vpn:*:*:*:*:*:*:*:*
Website: https://www.zyxel.com/
Total vulnerabilities: 1
Public exploits: 0
Known exploited (KEV): 0
Highest CVSSv4 Score: 8.7

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting USG20W-VPN version 5.42 Patch 1 USG20W-VPN 5.42 Patch 1 is affected by 1 vulnerabilities: 1 low Critical High Medium Low

Vulnerabilities (1)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU140855 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVE-2026-14818		 CWE-22 Low
No
No
 5.43 04.08.2026 SB2026080420