CVE-2025-28389

Published Jun 13, 2025 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Weak password requirements in OpenC3 COSMOS v6.0.0 allow attackers to bypass authentication via a brute force attack.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-18268 Weak password requirements in OpenC3 COSMOS v6.0.0 allow attackers to bypass authentication via a brute force attack.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00109}

epss

{'score': 0.00119}

Type Values Removed Values Added
First Time appeared Openc3
Openc3 cosmos
CPEs cpe:2.3:a:openc3:cosmos:6.0.0:*:*:*:enterprise:*:*:*
cpe:2.3:a:openc3:cosmos:6.0.0:*:*:*:open_source:*:*:*
Vendors & Products Openc3
Openc3 cosmos
Type Values Removed Values Added
Weaknesses CWE-521
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Weak password requirements in OpenC3 COSMOS v6.0.0 allow attackers to bypass authentication via a brute force attack.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jun 13, 2025, 3:46 PM
Reserved
Mar 11, 2025, 12:00 AM
Status
Analyzed
Published
Jun 13, 2025, 2:15 PM
Modified
Jun 17, 2026, 9:04 AM