Known Vulnerabilities for Usg20-vpn Firmware by Zyxel

Listed below are 10 of the newest known vulnerabilities associated with "Usg20-vpn Firmware" by "Zyxel".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2023-33010 json A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1... 9.8 - CRITICAL 2023-05-24 2023-06-07
CVE-2023-33009 json A buffer overflow vulnerability in the notification function in Zyxel ATP series firmware versions 4.60 through 5.36 Patch 1,... 9.8 - CRITICAL 2023-05-24 2024-04-01
CVE-2023-27991 json The post-authentication command injection vulnerability in the CLI command of Zyxel ATP series firmware versions 4.32 through... 8.8 - HIGH 2023-04-24 2023-06-13
CVE-2023-27990 json The XSS vulnerability in Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through... 4.8 - MEDIUM 2023-04-24 2024-02-02
CVE-2023-22918 json A post-authentication information exposure vulnerability in the CGI program of Zyxel ATP series firmware versions 4.32 throug... 6.5 - MEDIUM 2023-04-24 2023-06-12
CVE-2022-38547 json A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 th... 7.2 - HIGH 2023-02-07 2023-02-14
CVE-2022-30526 json A privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 throug... 7.8 - HIGH 2022-07-19 2022-12-13
CVE-2022-2030 json A directory traversal vulnerability caused by specific character sequences within an improperly sanitized URL was identified ... 6.5 - MEDIUM 2022-07-19 2022-07-29
CVE-2021-35029 json An authentication bypasss vulnerability in the web-based management interface of Zyxel USG/Zywall series firmware versions 4.... 9.8 - CRITICAL 2021-07-02 2021-07-08
CVE-2020-29583 json Firmware version 4.60 of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password. The passwo... 9.8 - CRITICAL 2020-12-22 2023-11-07
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		ZyxelUsg20-vpn Firmware4.31
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