← Vulnerability feed

Vulnerability record · CVE-2023-33363 · published 3 August 2023

CVE-2023-33363: Supremainc biostar 2 improper authentication vulnerability

Supremainc · Biostar 2

An authentication bypass vulnerability exists in Suprema BioStar 2 before 2.9.1, which allows unauthenticated users to access some functionality on BioStar 2 servers.

7.5 CVSS 3.1 High EPSS 0.56% · top 55.9% CWE-287 · Improper authentication
7.5CVSS 3.1 base score
0.56%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

An authentication bypass vulnerability exists in Suprema BioStar 2 before 2.9.1, which allows unauthenticated users to access some functionality on BioStar 2 servers.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://claroty.com/team82/disclosure-dashboard/cve-2023-33363 Third Party Advisory
https://kb.supremainc.com/knowledge/doku.php?id=en:release_note_291 Release NotesVendor Advisory
https://claroty.com/team82/disclosure-dashboard/cve-2023-33363 Third Party Advisory
https://kb.supremainc.com/knowledge/doku.php?id=en:release_note_291 Release NotesVendor Advisory

Track CVE-2023-33363 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2023-33364Supremainc biostar 2 os command injection vulnerabilityAn OS Command injection vulnerability exists in Suprema BioStar 2 before V2.9.1, which allows authenticated users to execute arbitrary OS commands on…EPSS 1.6%8.8CVE-2023-33366Supremainc biostar 2 sql injection vulnerabilityA SQL injection vulnerability exists in Suprema BioStar 2 before 2.9.1, which allows authenticated users to inject arbitrary SQL directives into an S…EPSS 0.60%8.8CVE-2023-31923Supremainc biostar 2 vulnerabilitySuprema BioStar 2 before 2022 Q4, v2.9.1 has Insecure Permissions. A vulnerability in the web application allows an authenticated attacker with "User…EPSS 0.86%8.8CVE-2022-38351Supremainc biostar 2 improper privilege management vulnerabilityA vulnerability in Suprema BioStar (aka Bio Star) 2 v2.8.16 allows attackers to escalate privileges to System Administrator via a crafted PUT request…EPSS 1.1%7.5CVE-2023-33365Supremainc biostar 2 path traversal vulnerabilityA path traversal vulnerability exists in Suprema BioStar 2 before 2.9.1, which allows unauthenticated attackers to fetch arbitrary files from the ser…EPSS 0.73%7.5CVE-2020-15050Suprema BioStar 2 video extension directory traversal file readThe Video Extension in Suprema BioStar 2 before 2.8.2 is vulnerable to directory traversal, allowing remote attackers to read arbitrary files from th…EPSS 51%analysed6.5CVE-2023-27167Supremainc biostar 2 sql injection vulnerabilitySuprema BioStar 2 v2.8.16 was discovered to contain a SQL injection vulnerability via the values parameter at /users/absence?search_month=1.EPSS 7.6%7.5CVE-2026-42018JFrog Artifactory improper authentication leaks anonymous tokenJFrog Artifactory can return an internal anonymous-user token to an unauthenticated caller even when anonymous access is disabled. Because the token …KEVEPSS 9.8%analysed

Source: NIST National Vulnerability Database (record CVE-2023-33363), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.