CVE-2026-31278

HIGH CVSS 3.1: 7.7 EPSS 0.28%
Updated Sep 22, 2026
Supremainc
Parameter Value
CVSS 7.7 (HIGH)
Affected Versions before 2.9.12
Fixed In 2.9.12
Type CWE-319 (Cleartext Transmission)
Vendor Supremainc
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Supremainc Biostar_2
cpe:2.3:a:supremainc:biostar_2:*:*:*:*:*:*:*:*
— 2.9.12