{"id":"CVE-2015-3938","aliases":["EUVD-2015-3969","GHSA-r32j-v8jp-qvpq"],"status":"published","title":"The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows...","description":"The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows remote attackers to cause a denial of service (device outage) via a long parameter.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0223,"percentile":0.8288,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2015-10-03T10:00:00Z","modified":"2026-06-17T00:26:30Z","products":[{"vendor":"mitsubishi_electric","product":"melsec_fx3g"}],"references":[{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-15-146-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-3938"},{"url":"https://github.com/advisories/GHSA-r32j-v8jp-qvpq"}],"sources":{"cve":[{"id":"CVE-2015-3938","description":"The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows remote attackers to cause a denial of service (device outage) via a long parameter.","status":"published","published":"2015-10-03T10:00:00Z","modified":"2024-08-06T06:04:00.944Z","updated_at":"2026-11-02T14:35:42.331636Z"}],"euvd":[{"id":"EUVD-2015-3969","description":"The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows remote attackers to cause a denial of service (device outage) via a long parameter.","status":"published","published":"2015-10-03T10:00:00Z","modified":"2024-08-06T06:04:00Z","updated_at":"2026-11-03T02:22:06.212182Z"}],"ghsa":[{"id":"GHSA-r32j-v8jp-qvpq","title":"The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows...","description":"The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows remote attackers to cause a denial of service (device outage) via a long parameter.","status":"published","published":"2022-05-17T04:05:37Z","modified":"2023-01-28T05:01:06Z","updated_at":"2026-11-02T14:43:28.853581Z"}],"nvd":[{"id":"CVE-2015-3938","description":"The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows remote attackers to cause a denial of service (device outage) via a long parameter.","status":"published","published":"2015-10-06T01:59:07.157Z","modified":"2026-06-17T00:26:30.713Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:03:10.919251Z"}]}}