CVE-2026-31278 Suprema BioStar - Information Disclosure

Suprema BioStar 2 < 2.9.12 and BioStar X < 1.0.2 contain an information disclosure vulnerability caused by improper protection of Active Directory service account credentials in /api/v2/setting/adserversetting endpoint, letting attackers obtain credentials in cleartext via crafted GET request, exploit requires network access.

CVSS base score 7.7 /10
High
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Required
EPSS
0.28% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Information Disclosure
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Published
14 September 2026
Updated
15 October 2026
Weakness
CWE-319

Vendor fix

Upgrade to BioStar 2 version 2.9.12 or later and BioStar X version 1.0.2 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs