{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-62691", "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "state": "PUBLISHED", "assignerShortName": "jpcert", "dateReserved": "2025-11-18T02:02:13.827Z", "datePublished": "2025-11-25T07:21:02.412Z", "dateUpdated": "2025-11-25T20:17:50.931Z" }, "containers": { "cna": { "affected": [ { "vendor": "Intercom, Inc.", "product": "Security Point (Windows) of MaLion", "versions": [ { "version": "prior to Ver.7.1.1.9", "status": "affected" } ] }, { "vendor": "Intercom, Inc.", "product": "Security Point (Windows) of MaLionCloud", "versions": [ { "version": "prior to Ver.7.2.0.1", "status": "affected" } ] } ], "descriptions": [ { "lang": "en", "value": "Security Point (Windows) of MaLion and MaLionCloud contains a stack-based buffer overflow vulnerability in processing HTTP headers. Receiving a specially crafted request from a remote unauthenticated attacker could lead to arbitrary code execution with SYSTEM privilege." } ], "problemTypes": [ { "descriptions": [ { "description": "Stack-based buffer overflow", "lang": "en-US", "cweId": "CWE-121", "type": "CWE" } ] } ], "references": [ { "url": "https://www.intercom.co.jp/information/2025/1125.html" }, { "url": "https://jvn.jp/en/jp/JVN76298784/" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en-US", "value": "GENERAL" } ], "cvssV3_0": { "version": "3.0", "baseSeverity": "CRITICAL", "baseScore": 9.8, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" } }, { "format": "CVSS", "scenarios": [ { "lang": "en-US", "value": "GENERAL" } ], "cvssV4_0": { "version": "4.0", "baseSeverity": "CRITICAL", "baseScore": 9.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" } } ], "providerMetadata": { "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert", "dateUpdated": "2025-11-25T07:21:02.412Z" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-11-25T20:17:43.194378Z", "id": "CVE-2025-62691", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-11-25T20:17:50.931Z" } } ] } }