CVE-2025-27920
HIGH CISA KEVCVSS v3
7.2
HIGH
EPSS Score
—
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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
- 5/19/2025
- Patch Due Date
- 6/9/2025
- 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.
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 5/5/2025
- Last Modified
- 11/5/2025
Frequently Asked Questions
What is CVE-2025-27920?
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.
Is CVE-2025-27920 actively exploited?
Yes. CVE-2025-27920 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 6/9/2025.
What is the CVSS score for CVE-2025-27920?
CVE-2025-27920 has a CVSS v3 base score of 7.2 (HIGH severity), with vector string 3.1.
Is CVE-2025-27920 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.