Taiwan CERT warns of critical unauthenticated API flaw in GCB/FCB government-finance security audit software (CVE-2026-4312)
TWCERT/CC disclosed a critical “Missing Authentication” vulnerability in Chunghwa Long Network’s GCB/FCB government/financial cybersecurity configuration audit software. The issue allows a remote, unauthenticated attacker to use an API function to create a new administrator-privileged account. Affected deployments are versions prior to 20260108; users are advised to upgrade to 20260108 or later. Read more