CVE-2026-4312

Name: CVE-2026-4312
Creator: NVD / NIST
Published: 2026-03-17T08:15:57.417+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.3/10EPSS 0.45%

Last modified Jun 17, 2026

CVE-2026-4312 is a critical-severity vulnerability rated 9.3/10 on the CVSS scale. 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.. EPSS estimates a 0.45% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

9.3/10

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.45%

35.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-306

Affected Software

Vendor	Product	Versions
Dragonsoft	Gcb\/Fcb Government Financial Cybersecurity Configuration Audit Software	All versions

References

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

Timeline

Published: Mar 17, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-4312?

How severe is CVE-2026-4312?

CVE-2026-4312 has a CVSS score of 9.3/10 (CRITICAL severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.

How do I fix CVE-2026-4312?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-4312?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST