Hackers Exploit Zyxel GS1900 Zero-Day Vulnerability to Compromise Nearly 1,000 Network Switches

Attackers used a pre-authentication remote code execution exploit against Zyxel GS1900 switches. They compromised nearly 1,000 devices before Zyxel patched the flaw. Binarly researchers found that the exploit abused a previously unknown bug, not the one Zyxel fixed in June. GreyNoise reported that around August 17, an actor exploited 996 GS1900 switches across 48 countries. […]

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Hackers Exploit Zyxel GS1900 Zero-Day Vulnerability to Compromise Nearly 1,000 Network Switches