PatchSiren cyber security CVE debrief
CVE-2025-56814 OpenCPN CVE debrief
CVE-2025-56814 is a HIGH severity vulnerability in OpenCPN v5.12.0, allowing attackers to execute arbitrary code via shell metacharacters in the wxExecute() function. The vulnerability has a CVSS score of 7.8 and was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2025-56814).
- Vendor
- OpenCPN
- Product
- OpenCPN 5.12.0
- CVSS
- HIGH 7.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-15
- Original CVE updated
- 2026-06-16
- Advisory published
- 2026-06-15
- Advisory updated
- 2026-06-16
Who should care
Users of OpenCPN v5.12.0 should apply patches or mitigations to prevent code injection attacks.
Technical summary
The vulnerability is caused by a code injection issue in the wxExecute() function of OpenCPN v5.12.0. Attackers can exploit this vulnerability by embedding shell metacharacters, allowing them to execute arbitrary code.
Defensive priority
HIGH
Recommended defensive actions
- Apply patches or updates to OpenCPN v5.12.0 to fix the wxExecute() function vulnerability.
- Use secure coding practices to prevent code injection attacks.
- Monitor OpenCPN for any suspicious activity.
Evidence notes
The vulnerability was reported via [ref-4](https://jihoo-portfolio.vercel.app/posts/opencpn-rce-command-injection).
Sources and references
Verified primary and authoritative sources
-
CVE-2025-56814 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2025-56814
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2025-56814 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2025-56814
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://jihoo-portfolio.vercel.app/posts/opencpn-rce-command-injection
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.