High

DATE	CVE	VULNERABILITY TITLE	RISK
2023-11-28	CVE-2023-4398	Integer Overflow or Wraparound 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 CWE-190	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