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CVE-2023-33363

20
FAUCET Score

CVE-2023-33363 is an authentication bypass vulnerability affecting Suprema BioStar 2 versions prior to 2.9.1, allowing unauthenticated users to access certain server functionalities. With a CVSS score of 7.5 (HIGH), this vulnerability is easily exploitable over the network without user interaction and could lead to high integrity impacts, though confidentiality and availability are not directly affected. Despite its severity, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.9.1CPE matchmatch criteria
cpe:2.3:a:supremainc:biostar_2:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.55%
Probability of exploitation in next 30 days
EPSS Percentile
42.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0055 is in the 20th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

claroty.com / team82/disclosure-dashboard/cve-2023-33363
Third Party Advisory
kb.supremainc.com / knowledge/doku.php
Release NotesVendor Advisory