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CVE-2021-33209

19
FAUCET Score

CVE-2021-33209 is a vulnerability in Fimer Aurora Vision versions prior to 2.97.10 that allows for username enumeration. The system provides distinct error messages for incorrect usernames versus incorrect passwords, enabling attackers to confirm valid usernames. This medium-severity vulnerability (CVSS 5.3) has a low impact, primarily facilitating brute-force attacks, and requires no user interaction or special privileges. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.97.10CPE matchmatch criteria
cpe:2.3:a:fimer:aurora_vision:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.73%
Probability of exploitation in next 30 days
EPSS Percentile
50.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0073 is in the 32nd percentile among its peer group of 23,705 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

fimeronline.sharepoint.com / :b:/s/GLB-publicsp/EeKCnV76jG5Pn9Ud30fTlesBlk-SZS3uFU80Gt8IEWiE4Q
Vendor Advisory
twitter.com / FIMERspa
Third Party Advisory