{"id":"CVE-2021-42540","aliases":["EUVD-2021-29509","GHSA-2gp7-jhh8-9gqw"],"status":"published","title":"Emerson WirelessHART Gateway","description":"The affected product is vulnerable to a unsanitized extract folder for system configuration. A low-privileged user can leverage this logic to overwrite the settings and other key functionality.","severity":{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01028,"percentile":0.63931,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-123"],"published":"2021-10-22T13:23:22Z","modified":"2026-06-17T04:09:47Z","products":[{"vendor":"emerson","product":"wireless_1410_gateway_firmware"},{"vendor":"emerson","product":"wireless_1410d_gateway_firmware"},{"vendor":"emerson","product":"wireless_1420_gateway_firmware"},{"vendor":"emerson","product":"wirelesshart gateway"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42540"},{"url":"https://github.com/advisories/GHSA-2gp7-jhh8-9gqw"}],"sources":{"cve":[{"id":"CVE-2021-42540","title":"Emerson WirelessHART Gateway","description":"The affected product is vulnerable to a unsanitized extract folder for system configuration. A low-privileged user can leverage this logic to overwrite the settings and other key functionality.","status":"published","published":"2021-10-22T13:23:22.604Z","modified":"2024-09-16T21:04:12.096Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-123"],"updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29509","description":"The affected product is vulnerable to a unsanitized extract folder for system configuration. A low-privileged user can leverage this logic to overwrite the settings and other key functionality.","status":"published","published":"2021-10-22T13:23:22Z","modified":"2024-09-16T21:04:12Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:08.578591Z"}],"ghsa":[{"id":"GHSA-2gp7-jhh8-9gqw","title":"The affected product is vulnerable to a unsanitized extract folder for system configuration. A...","description":"The affected product is vulnerable to a unsanitized extract folder for system configuration. A low-privileged user can leverage this logic to overwrite the settings and other key functionality.","status":"published","published":"2022-05-24T19:18:37Z","modified":"2023-01-30T05:02:59Z","cwes":["CWE-123"],"updated_at":"2026-11-02T14:46:45.069338Z"}],"nvd":[{"id":"CVE-2021-42540","description":"The affected product is vulnerable to a unsanitized extract folder for system configuration. A low-privileged user can leverage this logic to overwrite the settings and other key functionality.","status":"published","published":"2021-10-22T14:15:08.933Z","modified":"2026-06-17T04:09:47.65Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"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":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-123"],"updated_at":"2026-11-02T14:07:00.137719Z"}]}}