What is CVE-2026-4312?

CVE-2026-4312 is a critical-severity vulnerability in Dragonsoft Gcb\/fcb_government_financial_cybersecurity_configuration_audit_software, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-03-17.

How severe is CVE-2026-4312?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Dragonsoft Gcb\/fcb_government_financial_cybersecurity_configuration_audit_software

CVE-2026-4312

GCB/FCB Audit Software developed by DrangSoft has a Missing Authentication vulnerability, allowing unauthenticated remote attackers to directly access certain APIs to create a new administrative account.

Vulnerability class: Broken Authentication

EPSS: 0.002 (45.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

twcert@cert.org.tw (Third Party Advisory, third-party-advisory)
twcert@cert.org.tw (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-4312?: CVE-2026-4312 is a critical-severity vulnerability in Dragonsoft Gcb\/fcb_government_financial_cybersecurity_configuration_audit_software, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-03-17.
How severe is CVE-2026-4312?: Critical severity. CVSS v3 base score is 9.8 out of 10.