CVE-2023-31923

HIGH

Suprema BioStar 2 <2022 Q4 v2.9.1 - Privilege Escalation

Title source: llm

Description

Suprema BioStar 2 before 2022 Q4, v2.9.1 has Insecure Permissions. A vulnerability in the web application allows an authenticated attacker with "User Operator" privileges to create a highly privileged user account. The vulnerability is caused by missing server-side validation, which can be exploited to gain full administrator privileges on the system.

References (1)

[Exploit, Third Party Advisory] https://nobugescapes.com/blog/creating-a-new-user-with-admin-privilege/

Scores

CVSS v3 8.8

EPSS 0.0008

EPSS Percentile 24.5%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

CWE

CWE-281

Status published

Products (1)

supremainc/biostar_2 < 2.9.1

Published May 22, 2023

Tracked Since Feb 18, 2026