Known Vulnerabilities for Zywall 1100 by Zyxel

Listed below are 6 of the newest known vulnerabilities associated with "Zywall 1100" 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

More device details and information can be found at device.report here: Zyxel Zywall 1100

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2022-0342 An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG... 9.8 - CRITICAL 2022-03-28 2022-04-04
CVE-2021-35029 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-2020-25014 A stack-based buffer overflow in fbwifi_continue.cgi on Zyxel UTM and VPN series of gateways running firmware version V4.30 t... 9.8 - CRITICAL 2020-11-27 2020-12-10
CVE-2019-12583 Missing Access Control in the "Free Time" component of several Zyxel UAG, USG, and ZyWall devices allows a remote attacker to... 9.1 - CRITICAL 2019-06-27 2020-08-24
CVE-2019-9955 On Zyxel ATP200, ATP500, ATP800, USG20-VPN, USG20W-VPN, USG40, USG40W, USG60, USG60W, USG110, USG210, USG310, USG1100, USG190... 6.1 - MEDIUM 2019-04-22 2019-04-30
CVE-2018-9129 ZyXEL ZyWALL/USG series devices have a Bleichenbacher vulnerability in their Internet Key Exchange (IKE) handshake implementa... 5.9 - MEDIUM 2018-08-15 2023-11-07

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
HardwareZyxelZywall 1100-AllAllAll
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