CVE-2026-4312
CVE-2026-4312 is a critical-severity vulnerability in Dragonsoft Gcb/fcb Government Financial Cybersecurity Configuration Audit Software with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v4: 9.3
- EPSS exploit prediction: 0% (36th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-12547
- Weakness: CWE-306
- Affected product: Dragonsoft Gcb/fcb Government Financial Cybersecurity Configuration Audit Software
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2026-4312?
- 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.
- How severe is CVE-2026-4312?
- CVE-2026-4312 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-4312 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-4312?
- CVE-2026-4312 affects Dragonsoft Gcb/fcb Government Financial Cybersecurity Configuration Audit Software. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-4312?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2026-4312 have an EU (EUVD) identifier?
- Yes. CVE-2026-4312 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12547.
- When was CVE-2026-4312 published?
- CVE-2026-4312 was published on 2026-03-17 and last updated on 2026-06-17.
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
Affected products (1)
- cpe:2.3:a:dragonsoft:gcb\/fcb_government_financial_cybersecurity_configuration_audit_software:-:*:*:*:*:*:*:*
Other CWE-306 (Missing Authentication for Critical Function) vulnerabilities
- CVE-2026-54309 — Critical (CVSS 10.0): n8n is an open source workflow automation platform. Prior to 2.25.7 and 2.26.2, when @n8n/mcp-browser is run in HTTP…
- CVE-2026-50242 — Critical (CVSS 10.0): In JetBrains Hub before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429…
- CVE-2026-49257 — Critical (CVSS 10.0): mcp-pinot is a Python-based Model Context Protocol (MCP) server for interacting with Apache Pinot. In versions 3.0.1…
- CVE-2026-46846 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework).…
- CVE-2026-46803 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework).…
- CVE-2026-46800 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites).…
Browse all CWE-306 (Missing Authentication for Critical Function) vulnerabilities →