{"id":"CVE-2019-18931","aliases":["EUVD-2019-8604","GHSA-3f5p-w7xp-rch2"],"status":"published","title":"Western Digital My Cloud EX2 Ultra firmware 2.31.195 allows a Buffer Overflow with Extended...","description":"Western Digital My Cloud EX2 Ultra firmware 2.31.195 allows a Buffer Overflow with Extended Instruction Pointer (EIP) control via crafted GET/POST parameters.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02203,"percentile":0.8267,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2019-11-13T15:34:46Z","modified":"2026-06-17T02:25:35Z","products":[{"vendor":"western_digital","product":"my_cloud_ex2_ultra_firmware"}],"references":[{"url":"https://github.com/DelspoN/CVE/tree/master/CVE-2019-18931","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://github.com/DelspoN/CVE/blob/master/CVE-2019-18931/description.txt","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-18931"},{"url":"https://github.com/advisories/GHSA-3f5p-w7xp-rch2"}],"sources":{"cve":[{"id":"CVE-2019-18931","description":"Western Digital My Cloud EX2 Ultra firmware 2.31.195 allows a Buffer Overflow with Extended Instruction Pointer (EIP) control via crafted GET/POST parameters.","status":"published","published":"2019-11-13T15:34:46Z","modified":"2024-08-05T02:02:39.82Z","updated_at":"2026-11-02T14:32:23.803059Z"}],"euvd":[{"id":"EUVD-2019-8604","description":"Western Digital My Cloud EX2 Ultra firmware 2.31.195 allows a Buffer Overflow with Extended Instruction Pointer (EIP) control via crafted GET/POST parameters.","status":"published","published":"2019-11-13T15:34:46Z","modified":"2024-08-05T02:02:39Z","updated_at":"2026-11-03T02:40:26.778341Z"}],"ghsa":[{"id":"GHSA-3f5p-w7xp-rch2","title":"Western Digital My Cloud EX2 Ultra firmware 2.31.195 allows a Buffer Overflow with Extended...","description":"Western Digital My Cloud EX2 Ultra firmware 2.31.195 allows a Buffer Overflow with Extended Instruction Pointer (EIP) control via crafted GET/POST parameters.","status":"published","published":"2022-05-24T17:00:49Z","modified":"2023-01-28T05:07:38Z","updated_at":"2026-11-02T14:44:33.090384Z"}],"nvd":[{"id":"CVE-2019-18931","description":"Western Digital My Cloud EX2 Ultra firmware 2.31.195 allows a Buffer Overflow with Extended Instruction Pointer (EIP) control via crafted GET/POST parameters.","status":"published","published":"2019-11-13T16:15:11.517Z","modified":"2026-06-17T02:25:35.85Z","cvss":[{"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"},{"version":"2.0","score":9,"vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:05:35.052973Z"}]}}