NetSight
critical10.0

CVE-2026-9508

Incorrect permission settings on a critical resource in Suprema BioStar 2 (versions 2.9.3 through 2.9.11) that allow backup files to be publicly exposed when t…

Impact

Incorrect permission settings on a critical resource in Suprema BioStar 2 (versions 2.9.3 through 2.9.11) that allow backup files to be publicly exposed when the administrator configures their path within the NGINX webroot. This vulnerability allows an attacker with network access to directly download backup ZIP files via ‘http(s)://[server]/download/…’ without requiring authentication. This exposes highly sensitive information that can lead to server impersonation, unauthorized access to databases, and lateral movement.

Affected products

ProductAffected versions
Suprema BioStar 2 (Versions 2.9.3
through 2.9.11

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References