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CVE-2012-4028

24
FAUCET Score

CVE-2012-4028 describes a critical vulnerability in the Tridium Niagara AX Framework where credential data is not securely stored, enabling attackers to bypass access restrictions by leveraging this exposed information. With a CVSS score of 7.8 (High), this vulnerability allows unauthenticated remote attackers to achieve complete confidentiality compromise with low attack complexity. While no active exploitation, public exploit code, or significant community discussion has been observed, the potential for unauthorized access to critical systems remains a significant concern.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:tridium:niagara_ax:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

AV:N/AC:L/Au:N/C:C/I:N/A:N

Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.63%
Probability of exploitation in next 30 days
EPSS Percentile
73.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0163 is in the 56th percentile among its peer group of 51,485 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

tridium.com / galleries/briefings/NiagaraAX_Framework_Software_Security_Alert.pdf
Broken LinkVendor Advisory
washingtonpost.com / investigations/tridiums-niagara-framework-marvel-of-connectivity-illustrates-new-cyber-risks/2012/07/11/gJQARJL6dW_story.html
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