Vulnerabilities > Zyxel > Medium

DATE CVE VULNERABILITY TITLE RISK
2022-05-24 CVE-2022-0734 Cross-site Scripting vulnerability in Zyxel products
A cross-site scripting vulnerability was identified in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.35 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.35 through 5.20, and VPN series firmware versions 4.35 through 5.20, that could allow an attacker to obtain some information stored in the user's browser, such as cookies or session tokens, via a malicious script.
network
low complexity
zyxel CWE-79
6.1
2022-05-24 CVE-2022-0910 Improper Authentication vulnerability in Zyxel products
A downgrade from two-factor authentication to one-factor authentication vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.32 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, and VPN series firmware versions 4.32 through 5.21, that could allow an authenticated attacker to bypass the second authentication phase to connect the IPsec VPN server even though the two-factor authentication (2FA) was enabled.
network
low complexity
zyxel CWE-287
6.5
2022-04-11 CVE-2022-26414 Classic Buffer Overflow vulnerability in Zyxel products
A potential buffer overflow vulnerability was identified in some internal functions of Zyxel VMG3312-T20A firmware version 5.30(ABFX.5)C0, which could be exploited by a local authenticated attacker to cause a denial of service.
local
low complexity
zyxel CWE-120
5.5
2022-03-01 CVE-2021-46387 Cross-site Scripting vulnerability in Zyxel Zywall 2 Plus Internet Security Appliance Firmware
ZyXEL ZyWALL 2 Plus Internet Security Appliance is affected by Cross Site Scripting (XSS).
network
low complexity
zyxel CWE-79
6.1
2022-03-01 CVE-2021-35036 Cleartext Storage of Sensitive Information vulnerability in Zyxel products
A cleartext storage of information vulnerability in the Zyxel VMG3625-T50B firmware version V5.50(ABTL.0)b2k could allow an authenticated attacker to obtain sensitive information from the configuration file.
network
low complexity
zyxel CWE-312
6.5
2021-12-29 CVE-2021-35035 Cleartext Storage of Sensitive Information vulnerability in Zyxel Nbg6604 Firmware
A cleartext storage of sensitive information vulnerability in the Zyxel NBG6604 firmware could allow a remote, authenticated attacker to obtain sensitive information from the configuration file.
network
low complexity
zyxel CWE-312
6.5
2021-07-26 CVE-2021-35030 Cross-site Scripting vulnerability in Zyxel products
A vulnerability was found in the CGI program in Zyxel GS1900-8 firmware version V2.60, that did not properly sterilize packet contents and could allow an authenticated, local user to perform a cross-site scripting (XSS) attack via a crafted LLDP packet.
low complexity
zyxel CWE-79
4.3
2020-06-29 CVE-2020-15319 Use of Hard-coded Credentials vulnerability in Zyxel Cloudcnm Secumanager 3.1.0/3.1.1
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded RSA SSH key for the root account within the /opt/mysql chroot directory tree.
network
high complexity
zyxel CWE-798
5.9
2020-06-29 CVE-2020-15318 Use of Hard-coded Credentials vulnerability in Zyxel Cloudcnm Secumanager 3.1.0/3.1.1
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded DSA SSH key for the root account within the /opt/mysql chroot directory tree.
network
high complexity
zyxel CWE-798
5.9
2020-06-29 CVE-2020-15317 Use of Hard-coded Credentials vulnerability in Zyxel Cloudcnm Secumanager 3.1.0/3.1.1
Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a hardcoded RSA SSH key for the root account within the /opt/axess chroot directory tree.
network
high complexity
zyxel CWE-798
5.9