What’s Vulnerable › Vulnerabilities

CVE-2026-31278

• Severity: high (CVSS 7.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-14 · updated 2026-09-22
• Weakness: CWE-319

Description

An issue in the /api/v2/setting/adserversetting endpoint of Suprema BioStar 2 before 2.9.12 and and BioStar X before 1.0.2 allows attackers to obtain Active Directory service account credentials in cleartext by supplying a crafted GET request.

Affected products

• supremainc BioStar 2: before 2.9.12 — fixed in 2.9.12

How to fix

Upgrade to a fixed version: supremainc BioStar 2 2.9.12. Check the vendor advisory for mitigations.

References

• https://github.com/mda1r/biostar2-ad-credential-exposure
• https://www.supremainc.com
• https://github.com/mda1r/CVE-2026-31278

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