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Vulnerabilities

Vulnerability · CVE-2025-27920

Srimax Output Messenger Directory Traversal Vulnerability

Published May 5, 2025 · catalog updated Jun 17, 2026 · Srimax Output Messenger

Patch now

CVE-2025-27920 is in the CISA known-exploited catalog, due Jun 9, 2025. Confirm Srimax Output Messenger against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Severity
High8.8
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
1.86%
Remediation
Remediation guidance
Affected products
cpe srimax/output messenger · vendor Srimax Output Messenger · vendor Srimax Output Messenger 0 <2.0.63

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe srimax/output messengerversion unspecified
  • vendor Srimax Output Messengerversion unspecified
  • vendor Srimax Output Messenger 0 <2.0.630 <2.0.63

How to fix CVE-2025-27920

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-27920 is in the CISA known-exploited catalog, due Jun 9, 2025. Confirm Srimax Output Messenger against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Compare what you have installed with Srimax Output Messenger 0 <2.0.63 0 <2.0.63. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

What should an analyst verify?

CWE-22: Path Traversal; CWE-24. EPSS 1.86%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 5, 2025 · Catalog

    Detected

    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.

  2. May 19, 2025 · CISA KEV

    Known exploited

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  3. Jun 9, 2025 · CISA KEV

    Remediation due

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  4. Jun 17, 2026 · Catalog

    Updated

    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.

Sources

  • CISA KEVConfirmed exploitationCVE-2025-27920

    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.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2025-27920

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-27920

    30-day exploitation probability 1.9%

    first.org
  • EUVDVulnerability recordEUVD-2025-13464

    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 arbitrar

    euvd.enisa.europa.eu
  • NIST NVDVulnerability recordCVE-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 arbitrar

    nvd.nist.gov
  • VulnCheck KEVConfirmed exploitationCVE-2025-27920

    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.

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.