CVE-2022-38351 json
A vulnerability in Suprema BioStar (aka Bio Star) 2 v2.8.16 allows attackers to escalate privileges to System Administrator via a crafted P…
published 2022-09-19 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-40941
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 66%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 17 mo ago
Exploit prediction
1.11% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- nobugescapes.com https://nobugescapes.com/wp-content/uploads/2022/08/Part1.docx referenced PoC, tagged "exploit" by a source, unverified
- nobugescapes.com https://nobugescapes.com/blog/privilege-escalation-from-user-operator-to-system-administrator/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.8 | CVSS:3.1/AC:L/AV:N/A:H/C:H/I:H/PR:L/S:U/UI:N |
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-269 Improper Privilege Management
References
-
nobugescapes.com
/wp-content/uploads/2022/08/Part1.docx
exploit, third-party-advisory
-
nobugescapes.com
/blog/privilege-escalation-from-user-operator-to-system-administrator/
exploit, third-party-advisory
Sources
- CVE List CVE-2022-38351
- NVD CVE-2022-38351
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