CVE-2026-4312

DrangSoft｜GCB/FCB Audit Software - Missing Authentication

CVSS 9.3 CRITICALEPSS 0.4%CWE-306

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.3EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

17 Mar 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

DrangSoft · GCB/FCB Audit Software

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References

https://www.twcert.org.tw/en/cp-139-10785-2cafe-2.html https://www.twcert.org.tw/tw/cp-132-10784-4f67d-1.html