high7.2Known exploited
CVE-2025-27920
Srimax Output Messenger Directory Traversal Vulnerability
Exploited in the wild
This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2025-05-19. Federal due date: 2025-06-09.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Srimax | Output Messenger | before 2.0.63 |
Weakness classification
References
- NVD record
- CVE.org record
- CISA KEV catalog
- https://www.outputmessenger.com/cve-2025-27920/
- https://www.srimax.com/products-2/output-messenger/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-27920
- https://www.microsoft.com/en-us/security/blog/2025/05/12/marbled-dust-leverages-zero-day-in-output-messenger-for-regional-espionage/