Vulnerabilities > Zyxel

DATE CVE VULNERABILITY TITLE RISK
2020-03-04 CVE-2020-9054 OS Command Injection vulnerability in Zyxel products
Multiple ZyXEL network-attached storage (NAS) devices running firmware version 5.21 contain a pre-authentication command injection vulnerability, which may allow a remote, unauthenticated attacker to execute arbitrary code on a vulnerable device.
network
low complexity
zyxel CWE-78
critical
9.8
2019-11-14 CVE-2019-15804 Unspecified vulnerability in Zyxel products
An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0.
network
low complexity
zyxel
7.5
2019-11-14 CVE-2019-15803 Improper Authentication vulnerability in Zyxel products
An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0.
network
low complexity
zyxel CWE-287
critical
9.1
2019-11-14 CVE-2019-15802 Use of Hard-coded Credentials vulnerability in Zyxel products
An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0.
network
high complexity
zyxel CWE-798
5.9
2019-11-14 CVE-2019-15801 Use of Hard-coded Credentials vulnerability in Zyxel products
An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0.
network
low complexity
zyxel CWE-798
7.5
2019-11-14 CVE-2019-15800 OS Command Injection vulnerability in Zyxel products
An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0.
network
low complexity
zyxel CWE-78
critical
9.8
2019-11-14 CVE-2019-15799 Improper Privilege Management vulnerability in Zyxel products
An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0.
network
low complexity
zyxel CWE-269
8.8
2019-11-12 CVE-2019-15815 Authorization Bypass Through User-Controlled Key vulnerability in Zyxel 2.00(Abbx.3)
ZyXEL P-1302-T10D v3 devices with firmware version 2.00(ABBX.3) and earlier do not properly enforce access control and could allow an unauthorized user to access certain pages that require admin privileges.
network
low complexity
zyxel CWE-639
6.5
2019-10-09 CVE-2019-17354 Missing Authentication for Critical Function vulnerability in Zyxel Nbg-418N V2 Firmware 1.00(Aarp.9)C0
wan.htm page on Zyxel NBG-418N v2 with firmware version V1.00(AARP.9)C0 can be accessed directly without authentication, which can lead to disclosure of information about the WAN, and can also be leveraged by an attacker to modify data fields of the page.
network
low complexity
zyxel CWE-306
critical
9.4
2019-06-27 CVE-2019-12581 Cross-site Scripting vulnerability in Zyxel products
A reflective Cross-site scripting (XSS) vulnerability in the free_time_failed.cgi CGI program in selected Zyxel ZyWall, USG, and UAG devices allows remote attackers to inject arbitrary web script or HTML via the err_msg parameter.
network
low complexity
zyxel CWE-79
6.1