SARA / Free Tools / CVE / CVE-2025-27920

CVE-2025-27920 — Srimax Output Messenger Directory Traversal Vulnerability

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

CVSS
7.2 HIGH
EPSS
52.02% (top 2.10%)
CWE
CWE-24
Published
2025-05-05T00:00:00.000Z
Last modified
2025-10-21T22:55:17.487Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CISA KEV — Actively Exploited
Added to KEV
2025-05-19
BOD 22-01 due
2025-06-09
Ransomware use
Unknown

01What is this vulnerability?

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.

02Affected products

VendorProductVersions
SrimaxOutput Messenger0

03Active exploitation status

Yes — actively exploited. Added to the CISA KEV catalog on 2025-05-19. Ransomware use: Unknown.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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