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.
CISA Known Exploited Vulnerability
Date added 2025-05-19 | 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.
Problem types
CWE-24 Path Traversal: '../filedir'
Product status
Any version before 2.0.63
References
www.microsoft.com/...utput-messenger-for-regional-espionage/
www.cisa.gov/...erabilities-catalog?field_cve=CVE-2025-27920
www.srimax.com/products-2/output-messenger/
www.outputmessenger.com/cve-2025-27920/