CVE-2026-4312: DrangSoft｜GCB/FCB Audit Software - Missing Authentication

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-17 · updated 2026-06-17
Weakness: CWE-306

Description

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.

Affected products

DrangSoft GCB/FCB Audit Software: all versions

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

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