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CVE-2025-28389

Published: Jun 13, 2025Updated: Jun 17, 2025 Sources: CVE List NVDCWE-521
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
0.5%
Top 58.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Workaround Only

Description

Weak password requirements in OpenC3 COSMOS v6.0.0 allow attackers to bypass authentication via a brute force attack.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-521

Affected Products

n/an/a
cosmosopenc3
openc3oss-projectaka cosmos

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Workaround Available

MITRE ATT&CK

1 technique
Credential Access
View detailed technique mapping

References

https://openc3.com/
openc3.com
https://visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-mission-framework/
visionspace.com

Timeline

Published
Jun 13, 2025
Last Updated
Jun 17, 2025

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