{"id":"CVE-2025-27920","aliases":["EUVD-2025-13464","GHSA-66q6-24vw-2g98"],"status":"published","title":"Output Messenger before 2.0.63 was vulnerable to a directory traversal attack through improper...","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.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.01898,"percentile":0.79945,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":false,"fix_available":false},"cwes":["CWE-22","CWE-24"],"published":"2025-05-05T00:00:00Z","modified":"2026-06-17T09:04:23Z","kev":{"date_added":"2025-05-19","due_date":"2025-06-09","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.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2025-05-19"},{"source":"kev","since":"2025-05-19"}],"products":[{"vendor":"srimax","product":"output messenger"},{"vendor":"srimax","product":"output_messenger"}],"references":[{"url":"https://www.srimax.com/products-2/output-messenger/","tags":["Product"]},{"url":"https://www.outputmessenger.com/cve-2025-27920/","tags":["Vendor Advisory"]},{"url":"https://www.microsoft.com/en-us/security/blog/2025/05/12/marbled-dust-leverages-zero-day-in-output-messenger-for-regional-espionage/","tags":["third-party-advisory","Mitigation","Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-27920","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27920"},{"url":"https://www.outputmessenger.com/cve-2025-27920"},{"url":"https://www.srimax.com/products-2/output-messenger"},{"url":"https://www.microsoft.com/en-us/security/blog/2025/05/12/marbled-dust-leverages-zero-day-in-output-messenger-for-regional-espionage"},{"url":"https://github.com/advisories/GHSA-66q6-24vw-2g98"}],"sources":{"cve":[{"id":"CVE-2025-27920","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.","status":"published","published":"2025-05-05T00:00:00Z","modified":"2025-10-21T22:55:17.487Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-24"],"updated_at":"2026-11-02T14:32:42.751171Z"}],"euvd":[{"id":"EUVD-2025-13464","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.","status":"published","published":"2025-05-05T00:00:00Z","modified":"2025-10-21T22:55:17Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high"}],"exploited_since":"2025-05-19","updated_at":"2026-11-02T20:31:29.313974Z"}],"ghsa":[{"id":"GHSA-66q6-24vw-2g98","title":"Output Messenger before 2.0.63 was vulnerable to a directory traversal attack through improper...","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.","status":"published","published":"2025-05-05T18:32:52Z","modified":"2025-10-22T00:34:22Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-22","CWE-24"],"updated_at":"2026-11-02T15:04:09.266545Z"}],"kev":[{"id":"CVE-2025-27920","title":"Srimax Output Messenger Directory Traversal Vulnerability","description":"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.","cwes":["CWE-22"],"kev":{"date_added":"2025-05-19","due_date":"2025-06-09","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.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:15.999436Z"}],"nvd":[{"id":"CVE-2025-27920","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.","status":"published","published":"2025-05-05T16:15:50.857Z","modified":"2026-06-17T09:04:23.737Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-24"],"updated_at":"2026-11-02T14:11:04.33372Z"}]}}