CVE-2025-28389 describes a critical authentication bypass vulnerability in OpenC3 COSMOS v6.0.0 due to weak password requirements, allowing attackers to brute force credentials. With a CVSS score of 9.8 (CRITICAL), this network-exploitable flaw requires no user interaction and can lead to complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, indicating potential interest from threat actors.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.0.0CPE matchmatch criteria | cpe:2.3:a:openc3:cosmos:6.0.0:*:*:*:enterprise:*:*:* | ||
6.0.0CPE matchmatch criteria | cpe:2.3:a:openc3:cosmos:6.0.0:*:*:*:open_source:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.