CVE-2025-27920

Published: May 5, 2025Modified: Jun 17, 2026CISA KEV

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: NVD

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 (1)

Products: Srimax: Output Messenger

1 product

Output Messenger

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Srimax Output Messenger	Before 2.0.63

Related CWEs

Path Traversal: '../filedir'

The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize "../" sequences that can resolve to a location that is outside of that directory.

References (4)

https://www.outputmessenger.com/cve-2025-27920/

Source: cve@mitre.org

Vendor Advisory

https://www.srimax.com/products-2/output-messenger/

Source: cve@mitre.org

Product

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-27920

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

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/

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

MitigationThird Party Advisory

Timeline

No history available yet.