Vulnerabilities > Zyxel > ZLD > High

DATE CVE VULNERABILITY TITLE RISK
2024-09-03 CVE-2024-42057 OS Command Injection vulnerability in Zyxel ZLD
A command injection vulnerability in the IPSec VPN feature of Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions from V4.16 through V5.38, and USG20(W)-VPN series firmware versions from V4.16 through V5.38 could allow an unauthenticated attacker to execute some OS commands on an affected device by sending a crafted username to the vulnerable device.
network
high complexity
zyxel CWE-78
8.1
2024-09-03 CVE-2024-42058 NULL Pointer Dereference vulnerability in Zyxel ZLD
A null pointer dereference vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions from V5.20 through V5.38, and USG20(W)-VPN series firmware versions from V5.20 through V5.38 could allow an unauthenticated attacker to cause DoS conditions by sending crafted packets to a vulnerable device.
network
low complexity
zyxel CWE-476
7.5
2024-09-03 CVE-2024-42059 OS Command Injection vulnerability in Zyxel ZLD
A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V5.00 through V5.38, USG FLEX series firmware versions from V5.00 through V5.38, USG FLEX 50(W) series firmware versions from V5.00 through V5.38, and USG20(W)-VPN series firmware versions from V5.00 through V5.38 could allow an authenticated attacker with administrator privileges to execute some OS commands on an affected device by uploading a crafted compressed language file via FTP.
network
low complexity
zyxel CWE-78
7.2
2024-09-03 CVE-2024-42060 OS Command Injection vulnerability in Zyxel ZLD
A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions from V4.16 through V5.38, and USG20(W)-VPN series firmware versions from V4.16 through V5.38 could allow an authenticated attacker with administrator privileges to execute some OS commands on an affected device by uploading a crafted internal user agreement file to the vulnerable device.
network
low complexity
zyxel CWE-78
7.2
2024-09-03 CVE-2024-7203 OS Command Injection vulnerability in Zyxel ZLD
A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.60 through V5.38 and USG FLEX series firmware versions from V4.60 through V5.38 could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands on an affected device by executing a crafted CLI command.
network
low complexity
zyxel CWE-78
7.2
2023-11-28 CVE-2023-4398 Unspecified vulnerability in Zyxel ZLD
An integer overflow vulnerability in the source code of the QuickSec IPSec toolkit used in the VPN feature of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions on an affected device by sending a crafted IKE packet.
network
low complexity
zyxel
7.5
2020-12-27 CVE-2020-29299 Command Injection vulnerability in Zyxel products
Certain Zyxel products allow command injection by an admin via an input string to chg_exp_pwd during a password-change action.
network
low complexity
zyxel CWE-77
7.2