VulnerabilityModified
CVE-2023-31923
Suprema BioStar 2 before 2022 Q4, v2.9.1 has Insecure Permissions.
HIGH 8.8EPSS 0.86%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.86%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.86% probability · 57th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-281
- Affected
- supremainc/biostar 2
- Source
- cve@mitre.org
References
- https://nobugescapes.com/blog/creating-a-new-user-with-admin-privilege/Exploit, Third Party Advisory
- https://nobugescapes.com/blog/creating-a-new-user-with-admin-privilege/Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.