{"id":"CVE-2018-9078","aliases":["EUVD-2018-20681","GHSA-m6x7-7j96-472m"],"status":"published","title":"Iomega and LenovoEMC NAS Web UI Vulnerabilities","description":"For some Iomega, Lenovo, LenovoEMC NAS devices versions 4.1.402.34662 and earlier, the Content Explorer application grants users the ability to upload files to shares and this image was rendered in the browser in the device's origin instead of prompting to download the asset. The application does not prevent the user from uploading SVG images and returns these images within their origin. As a result, malicious users can upload SVG images that contain arbitrary JavaScript that is evaluated when the victim issues a request to download the file.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/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":0.01039,"percentile":0.64203,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2018-09-28T20:00:00Z","modified":"2026-06-17T02:06:02Z","products":[{"vendor":"lenovo","product":"ez_media_\\\u0026_backup_center_firmware"},{"vendor":"lenovo","product":"ix2_firmware"},{"vendor":"lenovo","product":"ix4-300d_firmware"},{"vendor":"lenovo","product":"px12-400r_firmware"},{"vendor":"lenovo","product":"px12-450r_firmware"},{"vendor":"lenovo","product":"px2-300d_firmware"},{"vendor":"lenovo","product":"px4-300d_firmware"},{"vendor":"lenovo","product":"px4-300r_firmware"},{"vendor":"lenovo","product":"px4-400d_firmware"},{"vendor":"lenovo","product":"px4-400r_firmware"},{"vendor":"lenovo","product":"px6-300d_firmware"},{"vendor":"lenovo","product":"storcenter_ix2-dl_firmware"},{"vendor":"lenovo","product":"storcenter_ix2_firmware"},{"vendor":"lenovo","product":"storcenter_ix4-300d_firmware"},{"vendor":"lenovo","product":"storcenter_px12-400r_firmware"},{"vendor":"lenovo","product":"storcenter_px12-450r_firmware"},{"vendor":"lenovo","product":"storcenter_px2-300d_firmware"},{"vendor":"lenovo","product":"storcenter_px4-300d_firmware"},{"vendor":"lenovo","product":"storcenter_px4-300r_firmware"},{"vendor":"lenovo","product":"storcenter_px6-300d_firmware"},{"vendor":"lenovo group ltd","product":"ez media and backup center"},{"vendor":"lenovo group ltd","product":"iomega storcenter"},{"vendor":"lenovo group ltd","product":"lenovoemc"}],"references":[{"url":"https://support.lenovo.com/us/en/solutions/LEN-24224","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-9078"},{"url":"https://github.com/advisories/GHSA-m6x7-7j96-472m"}],"sources":{"cve":[{"id":"CVE-2018-9078","title":"Iomega and LenovoEMC NAS Web UI Vulnerabilities","description":"For some Iomega, Lenovo, LenovoEMC NAS devices versions 4.1.402.34662 and earlier, the Content Explorer application grants users the ability to upload files to shares and this image was rendered in the browser in the device's origin instead of prompting to download the asset. The application does not prevent the user from uploading SVG images and returns these images within their origin. As a result, malicious users can upload SVG images that contain arbitrary JavaScript that is evaluated when the victim issues a request to download the file.","status":"published","published":"2018-09-28T20:00:00Z","modified":"2024-08-05T07:17:50.689Z","updated_at":"2026-11-02T14:35:02.603326Z"}],"euvd":[{"id":"EUVD-2018-20681","description":"For some Iomega, Lenovo, LenovoEMC NAS devices versions 4.1.402.34662 and earlier, the Content Explorer application grants users the ability to upload files to shares and this image was rendered in the browser in the device's origin instead of prompting to download the asset. The application does not prevent the user from uploading SVG images and returns these images within their origin. As a result, malicious users can upload SVG images that contain arbitrary JavaScript that is evaluated when the victim issues a request to download the file.","status":"published","published":"2018-09-28T20:00:00Z","modified":"2024-08-05T07:17:50Z","updated_at":"2026-11-03T02:40:00.889185Z"}],"ghsa":[{"id":"GHSA-m6x7-7j96-472m","title":"For some Iomega, Lenovo, LenovoEMC NAS devices versions 4.1.402.34662 and earlier, the Content...","description":"For some Iomega, Lenovo, LenovoEMC NAS devices versions 4.1.402.34662 and earlier, the Content Explorer application grants users the ability to upload files to shares and this image was rendered in the browser in the device's origin instead of prompting to download the asset. The application does not prevent the user from uploading SVG images and returns these images within their origin. As a result, malicious users can upload SVG images that contain arbitrary JavaScript that is evaluated when the victim issues a request to download the file.","status":"published","published":"2022-05-13T01:53:51Z","modified":"2023-02-02T05:02:21Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:51:25.546182Z"}],"nvd":[{"id":"CVE-2018-9078","description":"For some Iomega, Lenovo, LenovoEMC NAS devices versions 4.1.402.34662 and earlier, the Content Explorer application grants users the ability to upload files to shares and this image was rendered in the browser in the device's origin instead of prompting to download the asset. The application does not prevent the user from uploading SVG images and returns these images within their origin. As a result, malicious users can upload SVG images that contain arbitrary JavaScript that is evaluated when the victim issues a request to download the file.","status":"published","published":"2018-09-28T20:29:01.097Z","modified":"2026-06-17T02:06:02.53Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/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-79"],"updated_at":"2026-11-02T14:04:42.52179Z"}]}}