PT-2023-23524 · Suprema · Suprema Biostar 2

Published 2023-05-22 · Updated 2023-06-01 · CVE-2023-31923

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Suprema BioStar 2 versions prior to 2.9.1

Description A vulnerability in the web application of Suprema BioStar 2 allows an authenticated attacker with User Operator privileges to create a highly privileged user account. This issue is caused by missing server-side validation, which can be exploited to gain full administrator privileges on the system.

Recommendations For Suprema BioStar 2 versions prior to 2.9.1, update to version 2.9.1 or later to resolve the issue. As a temporary workaround, consider restricting the creation of new user accounts to prevent potential exploitation until the update is applied.

Exploit

Fix

Improper Preservation of Permissions

Weakness Enumeration

CWE-281

Related Identifiers

CVE-2023-31923

Affected Products

Suprema Biostar 2

References · 4

• 🔥 https://nobugescapes.com/blog/creating-a-new-user-with-admin-privilege · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-31923 · Security Note
• https://osv.dev/vulnerability/CVE-2023-31923 · Vendor Advisory
• https://t.me/cibsecurity/64539 · Telegram Post