CVE-2022-38351

A vulnerability in Suprema BioStar (aka Bio Star) 2 v2.8.16 allows attackers to escalate privileges to System Administrator via a crafted PUT request to the update profile page.

CVSS v3.1 NVD

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

EPSS

1.11% chance of exploitation in the next 30 days, 65th percentile

Published

2022-09-19

Updated

2025-05-29

Proof-of-concept exploits (1)

• https://nobugescapes.com/blog/privilege-escalation-from-user-operator-to-system-administr…

Security advisories

• https://nobugescapes.com/blog/privilege-escalation-from-user-operator-to-system-administr…
• https://nobugescapes.com/wp-content/uploads/2022/08/Part1.docx

References

• CVE Record
• NVD entry