9.8
CRITICAL CVSS 3.1
CVE-2026-4312
DrangSoft|GCB/FCB Audit Software - Missing Authentication
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.

INFO

Published Date :

March 17, 2026, 8:15 a.m.

Last Modified :

March 17, 2026, 2:20 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-4312 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e
CVSS 3.1 CRITICAL [email protected]
CVSS 4.0 CRITICAL cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e
CVSS 4.0 CRITICAL [email protected]
Solution
Address the missing authentication vulnerability to prevent unauthorized administrative account creation.
  • Implement robust authentication checks on all API endpoints.
  • Ensure only authenticated users can access administrative functions.
  • Review and validate all API access controls.
  • Apply security patches provided by DrangSoft.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-4312.

URL Resource
https://www.twcert.org.tw/en/cp-139-10785-2cafe-2.html
https://www.twcert.org.tw/tw/cp-132-10784-4f67d-1.html
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-4312 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-4312 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-4312 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Mar. 17, 2026

    Action Type Old Value New Value
    Added 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.
    Added CVSS V4.0 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
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-306
    Added Reference https://www.twcert.org.tw/en/cp-139-10785-2cafe-2.html
    Added Reference https://www.twcert.org.tw/tw/cp-132-10784-4f67d-1.html
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.