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CVE-2025-28382

22
FAUCET Score

CVE-2025-28382 is a directory traversal vulnerability affecting OpenC3 COSMOS versions prior to 6.1.0, specifically within the openc3-api/tables endpoint. This high-severity flaw (CVSS 7.5) allows unauthenticated attackers to access sensitive information on the server by manipulating file paths. While no public exploits, Metasploit modules, or Nuclei templates are currently available, and there's minimal community discussion, the potential for unauthorized data disclosure remains significant.

Impacted Technologies

VendorProductVersion(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 Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.86%
Probability of exploitation in next 30 days
EPSS Percentile
54.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0086 is in the 30th 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

Vendor Advisories (1)

rubygemsGHSA-cf8v-5mrc-jv7fhigh

OpenC3 COSMOS Vulnerable to Directory Traversal via openc3-api/tables endpoint

Jun 13, 2025

References

github.com / OpenC3/cosmos/commit/fc7e11310a7cdf9f1939886e1b29009db4d4b718
github.com / OpenC3/cosmos/pull/1828
github.com / OpenC3/cosmos/releases/tag/v6.1.0
openc3.com
Product
visionspace.com / openc3-cosmos-a-security-assessment-of-an-open-source-mission-framework
ExploitMitigationThird Party Advisory