Credential Exposure Vulnerability in Suprema BioStar 2 and BioStar X
CVE-2026-31278

7.7HIGH

Key Information:

Vendor

Supremainc

Status
BiOStar 2
Vendor
CVE Published:
14 September 2026

What is CVE-2026-31278?

The Suprema BioStar 2 and BioStar X products have a vulnerability in the /api/v2/setting/adserversetting endpoint that allows attackers to exploit a crafted GET request. This flaw enables unauthorized individuals to retrieve Active Directory service account credentials in cleartext, posing a serious security risk to organizations using these systems. It is crucial for users to update to the latest versions to mitigate this exposure.

Affected Version(s)

BioStar 2 0 < 2.9.12

References

https://www.supremainc.com
https://github.com/mda1r/biostar2-ad-credential-exposure

CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.