CVE-2026-4312: GCB/FCB Audit Software developed by DrangSoft has a Missing Authentication vulnerability, allowing unauthentic

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CRITICAL 9.8REMOTEMITIGATE

CVE-2026-4312 is a critical-severity flaw (CVSS 9.8) affecting gcb\/fcb government financial cybersecurity configuration audit software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 60%)
CISA exploited list	No
Weakness	CWE-306
Published	2026-03-17
Last modified	2026-06-17

Publisher (CNA): TWCERT/CC · Vendor: dragonsoft

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-17 08:15 UTCPublished CVE record published
2026-06-17 10:56 UTCUpdated Record last modified

dragonsoft gcb\/fcb government financial cybersecurity configuration audit software MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy gcbfcb-government-financial-cybersecurity-configuration-audit-software || rpm -q gcbfcb-government-financial-cybersecurity-configuration-audit-software || gcbfcb-government-financial-cybersecurity-configuration-audit-software --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-4312?

gcb\/fcb government financial cybersecurity configuration audit software: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-4312 being exploited?

CVE-2026-4312 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-4312 affect?

CVE-2026-4312 affects gcb\/fcb government financial cybersecurity configuration audit software. Severity is critical (CVSS 9.8). 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 urgent is CVE-2026-4312?

Priority 49/100. Critical severity; Remotely exploitable, no login, no user action

References

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