{"id":"CVE-2015-3931","aliases":["EUVD-2015-3963","GHSA-mpf7-m9x4-8pxw"],"status":"published","title":"Microsec e-Szigno before 3.2.7.12 allows remote attackers to perform XML signature wrapping...","description":"Microsec e-Szigno before 3.2.7.12 allows remote attackers to perform XML signature wrapping attacks via an e-akta signed document with a ds:Object node with a crafted payload prepended to a valid ds:Object.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02118,"percentile":0.81981,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-91"],"published":"2017-07-21T14:00:00Z","modified":"2026-06-17T00:26:30Z","products":[{"vendor":"microsec","product":"e-szigno"}],"references":[{"url":"http://www.securityfocus.com/bid/75487","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://e-szigno.hu/letoltesek/programok-driverek.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.search-lab.hu/about-us/news/107-37-million-digitally-signed-documents-had-to-be-reverified","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/132473/Microsec-e-Szigno-Netlock-Mokka-XML-Signature-Wrapping.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.neih.gov.hu/?q=node/66","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.search-lab.hu/eakta","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-3931"},{"url":"https://github.com/advisories/GHSA-mpf7-m9x4-8pxw"}],"sources":{"cve":[{"id":"CVE-2015-3931","description":"Microsec e-Szigno before 3.2.7.12 allows remote attackers to perform XML signature wrapping attacks via an e-akta signed document with a ds:Object node with a crafted payload prepended to a valid ds:Object.","status":"published","published":"2017-07-21T14:00:00Z","modified":"2024-08-06T05:56:16.362Z","updated_at":"2026-11-02T14:35:42.331636Z"}],"euvd":[{"id":"EUVD-2015-3963","description":"Microsec e-Szigno before 3.2.7.12 allows remote attackers to perform XML signature wrapping attacks via an e-akta signed document with a ds:Object node with a crafted payload prepended to a valid ds:Object.","status":"published","published":"2017-07-21T14:00:00Z","modified":"2024-08-06T05:56:16Z","updated_at":"2026-11-03T02:22:06.212182Z"}],"ghsa":[{"id":"GHSA-mpf7-m9x4-8pxw","title":"Microsec e-Szigno before 3.2.7.12 allows remote attackers to perform XML signature wrapping...","description":"Microsec e-Szigno before 3.2.7.12 allows remote attackers to perform XML signature wrapping attacks via an e-akta signed document with a ds:Object node with a crafted payload prepended to a valid ds:Object.","status":"published","published":"2022-05-17T02:25:46Z","modified":"2023-01-27T05:05:06Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-91"],"updated_at":"2026-11-02T14:42:37.253278Z"}],"nvd":[{"id":"CVE-2015-3931","description":"Microsec e-Szigno before 3.2.7.12 allows remote attackers to perform XML signature wrapping attacks via an e-akta signed document with a ds:Object node with a crafted payload prepended to a valid ds:Object.","status":"published","published":"2017-07-21T14:29:00.647Z","modified":"2026-06-17T00:26:30.113Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-91"],"updated_at":"2026-11-02T14:03:17.730372Z"}]}}