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CVE-2026-4312

CVE-2026-4312

9.3

Critical

Published:17 Mar 2026

Last updated:17 Jun 2026

Source:twcert@cert.org.tw

Analyzed

Weakness (CWE)

CWE-306Missing Authentication for Critical Function

CVSS Vector

v4.0

Attack Vector: Network
Attack Complexity: Low
Attack Requirements: None
Privileges Required: None
User Interaction: None
Confidentiality (Vulnerable): High
Integrity (Vulnerable): High
Availability (Vulnerable): High
Confidentiality (Subsequent): None
Integrity (Subsequent): None
Availability (Subsequent): None

View on MITRE Find PoC on GitHub

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.

References

twcert@cert.org.tw

https://www.twcert.org.tw/en/cp-139-10785-2cafe-2.html

twcert@cert.org.tw

https://www.twcert.org.tw/tw/cp-132-10784-4f67d-1.html