CVE-2026-31278

high

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.

References

https://www.supremainc.com

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

https://github.com/mda1r/CVE-2026-31278

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-77158

Details

Source: Mitre, NVD

Published: 2026-09-14

Updated: 2026-09-22

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.7

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Severity: High

EPSS

EPSS: 0.00276