EUVD-2026-66803
GHSA-vh2m-57xh-992g
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Unauthenticated remote read of secrets over TCP gives AV:N/AC:L/PR:N and C:H; the description substantiates only disclosure, so I and A are set to N pending confirmation of write/DoS capability.
Primary rating from Vendor (mitre).
CVSS VectorVendor: mitre
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
4DescriptionCVE.org
The Netty configuration distribution service (port 8283) of super-diamond-server <= 1.3.3 has no authentication mechanism. Attackers can directly obtain the full configuration of any project (including database passwords, API keys, etc.) by sending a TCP request without any credential.
AnalysisAI
Unauthenticated configuration disclosure in SuperDiamond (super-diamond-server) versions 1.3.3 and earlier exposes the Netty-based configuration distribution service on TCP port 8283 without any authentication mechanism. Any remote attacker who can reach the port can send a raw TCP request and retrieve the complete configuration of any managed project, including database passwords and API keys. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The affected TCP port 8283 (the Netty configuration distribution service of super-diamond-server <= 1.3.3) must be network-reachable by the attacker; exploitation requires no credentials, no user interaction, and no special configuration because the service ships with no authentication mechanism at all. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The signals conflict on breadth versus real-world priority. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker scans for hosts exposing TCP port 8283, identifies a SuperDiamond instance, and sends a crafted TCP request to the Netty configuration service without any credentials. The service returns the full configuration for the requested project, handing the attacker database passwords and API keys that are then used to pivot into backend databases and third-party services. … |
| Remediation | No vendor-released patched version is identified in the available data, so a specific upgrade target cannot be cited. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: identify all SuperDiamond deployments on versions 1.3.3 and earlier and immediately restrict network access to port 8283 to trusted internal networks only; review recent access logs for unauthorized configuration requests. …
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External POC / Exploit Code
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