CVE-2025-68273— Signal K Server Vulnerable to Unauthenticated Information Disclosure via Exposed Endpoints
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I. Basic Information for CVE-2025-68273
Vulnerability Information
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Vulnerability Title
Signal K Server Vulnerable to Unauthenticated Information Disclosure via Exposed Endpoints
Source: NVD (National Vulnerability Database)
Vulnerability Description
Signal K Server is a server application that runs on a central hub in a boat. An unauthenticated information disclosure vulnerability in versions prior to 2.19.0 allows any user to retrieve sensitive system information, including the full SignalK data schema, connected serial devices, and installed analyzer tools. This exposure facilitates reconnaissance for further attacks. Version 2.19.0 patches the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Signal K Server 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Signal K Server是Signal K开源的一个船用中央服务器。 Signal K Server 2.19.0之前版本存在信息泄露漏洞，该漏洞源于未经验证的信息泄露，允许任何用户检索敏感系统信息，可能有助于进一步攻击的侦察。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| SignalK | signalk-server | < 2.19.0 | - |
II. Public POCs for CVE-2025-68273
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|---|
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- https://github.com/SignalK/signalk-server/releases/tag/v2.19.0x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2025-68273
Same Patch Batch · SignalK · 2026-01-01 · 6 CVEs total
| CVE-2025-66398 | 9.7 CRITICAL | Signal K Server has Unauthenticated State Pollution leading to Remote Code Execution (RCE) |
| CVE-2025-68620 | 9.1 CRITICAL | Signal K Server vulnerable to JWT Token Theft via WebSocket Enumeration and Unauthenticate |
| CVE-2025-68272 | 7.5 HIGH | Signal K Server Vulnerable to Denial of Service via Unrestricted Access Request Flooding |
| CVE-2025-69203 | 6.3 MEDIUM | Signal K Server Vulnerable to Access Request Spoofing |
| CVE-2025-68619 | Signal K Server Vulnerable to Remote Code Execution via Malicious npm Package |
IV. Related Vulnerabilities
Same product: signalk-server
- CVE-2026-41893
Signal K Server's WebSocket Login Endpoint Lacks Rate Limiti - CVE-2026-39320
Signal K Server has an Unauthenticated Regular Expression De - CVE-2026-35038
signalk-server: Arbitrary Prototype Read via `from` Field By - CVE-2026-34083
signalk-server: OAuth Authorization Code Theft via Unvalidat - CVE-2026-33951
signalk-server: Unauthenticated Source Priorities Manipulati
Same vendor: SignalK
- CVE-2026-41893
Signal K Server's WebSocket Login Endpoint Lacks Rate Limiti - CVE-2026-39320
Signal K Server has an Unauthenticated Regular Expression De - CVE-2026-35038
signalk-server: Arbitrary Prototype Read via `from` Field By - CVE-2026-34083
signalk-server: OAuth Authorization Code Theft via Unvalidat - CVE-2026-33951
signalk-server: Unauthenticated Source Priorities Manipulati
Same weakness: CWE-200
- CVE-2026-42333
quarkus-openapi-generator has overly broad path-parameter ma - CVE-2026-8198
Activity Logs, User Activity Tracking, Multisite Activity Lo - CVE-2026-42456
AnythingLLM: Cross-User TTS Audio Disclosure via Chat ID (ID - CVE-2026-41520
Cillium exposes sensitive information included in the cilium - CVE-2026-25199
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V. Comments for CVE-2025-68273
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