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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| supremainc | BioStar 2 | < 2.9.12 | 2.9.12 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
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mda1r/CVE-2026-31278 ★ 0 · Mar 25, 2026
CVE write-up for Active Directory credential exposure vulnerability in Suprema BioStar 2
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.