CVEvulnerability
CVE-2025-27920
CISA Known Exploited Vulnerability
Srimax Output Messenger Directory Traversal Vulnerability — Srimax Output Messenger
Srimax Output Messenger contains a directory traversal vulnerability that allows an attacker to access sensitive files outside the intended directory, potentially leading to configuration leakage or arbitrary file access.
- Added to KEV
- 2025-05-19
- Remediation due
- 2025-06-09
- Ransomware use
- Unknown
- Required action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- Notes
- https://www.outputmessenger.com/cve-2025-27920/ ; https://nvd.nist.gov/vuln/detail/CVE-2025-27920
- Status
- Analyzed
- Published
- 2025-05-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-24
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 configurations
• srimax output messenger (< 2.0.63)
Related
Weakness · CWE (1)
- CWE-24 Path Traversal: '../filedir' weakness
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-2025-27920 US 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