# CVE-2025-27920

## Summary

- **CVE ID:** CVE-2025-27920
- **Severity:** HIGH
- **CVSS Score:** 7.2 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N)
- **CWE:** CWE-24
- **Published:** May 5, 2025
- **Last Modified:** Oct 21, 2025

## Description

Output Messenger before 2.0.63 was vulnerable to a directory traversal attack through improper file path handling. By using ../ sequences in parameters, attackers could access sensitive files outside the intended directory, potentially leading to configuration leakage or arbitrary file access.

## Affected Products

- Srimax — Output Messenger (0)

## References

- [CNA](https://www.srimax.com/products-2/output-messenger/)
- [CNA](https://www.outputmessenger.com/cve-2025-27920/)
- [CISA-ADP](https://www.microsoft.com/en-us/security/blog/2025/05/12/marbled-dust-leverages-zero-day-in-output-messenger-for-regional-espionage/)
- [CISA-ADP](https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-27920)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 1.85%
- **EPSS Percentile:** 78.2

## Known Exploited Vulnerabilities (KEV)

- **Date Added:** May 19, 2025
- **Due Date:** Jun 9, 2025

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._