PT-2025-25417 · Openc3 · Openc3 Cosmos

CVE-2025-28389 · Published 2025-06-13 · Updated 2025-06-14

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions OpenC3 COSMOS version 6.0.0

Description The issue is related to weak password requirements, allowing attackers to bypass authentication using a brute force attack.

Recommendations For OpenC3 COSMOS version 6.0.0, consider implementing stronger password requirements to prevent brute force attacks. As a temporary workaround, restrict access to sensitive areas of the system to minimize the risk of exploitation.

Exploit

Fix

Weakness Enumeration

CWE-521

Related Identifiers

CVE-2025-28389

PYSEC-2025-150

Affected Products

Openc3 Cosmos

References · 10

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/28xxx/CVE-2025-28389.json · Exploit
• 🔥 https://visionspace.com/openc3-cosmos-a-security-assessment-of-an-open-source-mission-framework · Exploit
• https://osv.dev/vulnerability/PYSEC-2025-150 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-28389 · Security Note
• https://osv.dev/vulnerability/CVE-2025-28389 · Vendor Advisory
• https://twitter.com/SpaceCyberSec/status/1933796756497838286 · Twitter Post
• https://t.me/cvetracker/26192 · Telegram Post
• https://twitter.com/CVEnew/status/1933528783912350017 · Twitter Post
• https://t.me/latest_high_impact_cve/2650 · Telegram Post
• https://openc3.com · Note