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.
Metrics
CVSS 3.1 8.8/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Srimax | Output Messenger | < 2.0.63 |
References
- https://www.outputmessenger.com/cve-2025-27920/Vendor Advisory
- https://www.srimax.com/products-2/output-messenger/Product
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-27920US Government Resource
- https://www.microsoft.com/en-us/security/blog/2025/05/12/marbled-dust-leverages-zero-day-in-output-messenger-for-regional-espionage/Mitigation, Third Party Advisory
Timeline
- Published
- May 5, 2025
- Last modified
- Jun 17, 2026
- Added to CISA KEV
- May 19, 2025
- NVD status
- Analyzed