A sudden and highly coordinated wave of cyberattacks has struck Zyxel firewall and VPN devices worldwide, as hackers exploit a critical remote code execution (RCE) vulnerability tracked as CVE-2023-28771. The attacks, observed on June 16, 2025, leveraged UDP port 500″, the Internet Key Exchange (IKE) packet decoder”, to remotely inject system commands and potentially seize full control […] The post Zyxel Devices Under Attack as Hackers Exploit UDP Port RCE Flaw appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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