{"id":"CVE-2021-27418","aliases":["EUVD-2021-14172","GHSA-xhjj-qrrg-5524"],"status":"published","title":"GE UR family input validation","description":"GE UR firmware versions prior to version 8.1x supports web interface with read-only access. The device fails to properly validate user input, making it possible to perform cross-site scripting attacks, which may be used to send a malicious script. Also, UR Firmware web server does not perform HTML encoding of user-supplied strings.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00609,"percentile":0.49671,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-79"],"published":"2022-03-23T19:46:23Z","modified":"2026-06-17T03:44:49Z","products":[{"vendor":"ge","product":"multilin_b30_firmware"},{"vendor":"ge","product":"multilin_b90_firmware"},{"vendor":"ge","product":"multilin_c30_firmware"},{"vendor":"ge","product":"multilin_c60_firmware"},{"vendor":"ge","product":"multilin_c70_firmware"},{"vendor":"ge","product":"multilin_c95_firmware"},{"vendor":"ge","product":"multilin_d30_firmware"},{"vendor":"ge","product":"multilin_d60_firmware"},{"vendor":"ge","product":"multilin_f35_firmware"},{"vendor":"ge","product":"multilin_f60_firmware"},{"vendor":"ge","product":"multilin_g30_firmware"},{"vendor":"ge","product":"multilin_g60_firmware"},{"vendor":"ge","product":"multilin_l30_firmware"},{"vendor":"ge","product":"multilin_l60_firmware"},{"vendor":"ge","product":"multilin_l90_firmware"},{"vendor":"ge","product":"multilin_m60_firmware"},{"vendor":"ge","product":"multilin_n60_firmware"},{"vendor":"ge","product":"multilin_t35_firmware"},{"vendor":"ge","product":"multilin_t60_firmware"},{"vendor":"ge","product":"ur family"}],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Third Party Advisory","US Government Resource"]},{"url":"https://www.gegridsolutions.com/Passport/Login.aspx","tags":["x_refsource_CONFIRM","x_transferred","Permissions Required","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27418"},{"url":"https://github.com/advisories/GHSA-xhjj-qrrg-5524"}],"sources":{"cve":[{"id":"CVE-2021-27418","title":"GE UR family input validation","description":"GE UR firmware versions prior to version 8.1x supports web interface with read-only access. The device fails to properly validate user input, making it possible to perform cross-site scripting attacks, which may be used to send a malicious script. Also, UR Firmware web server does not perform HTML encoding of user-supplied strings.","status":"published","published":"2022-03-23T19:46:23Z","modified":"2025-04-16T16:41:07.211Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-14172","description":"GE UR firmware versions prior to version 8.1x supports web interface with read-only access. The device fails to properly validate user input, making it possible to perform cross-site scripting attacks, which may be used to send a malicious script. Also, UR Firmware web server does not perform HTML encoding of user-supplied strings.","status":"published","published":"2022-03-23T19:46:23Z","modified":"2025-04-16T16:41:07Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:52:23.396616Z"}],"ghsa":[{"id":"GHSA-xhjj-qrrg-5524","title":"GE UR firmware versions prior to version 8.1x supports web interface with read-only access. The...","description":"GE UR firmware versions prior to version 8.1x supports web interface with read-only access. The device fails to properly validate user input, making it possible to perform cross-site scripting attacks, which may be used to send a malicious script. Also, UR Firmware web server does not perform HTML encoding of user-supplied strings.","status":"published","published":"2022-03-24T00:00:20Z","modified":"2023-01-27T05:01:01Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:41:47.978566Z"}],"nvd":[{"id":"CVE-2021-27418","description":"GE UR firmware versions prior to version 8.1x supports web interface with read-only access. The device fails to properly validate user input, making it possible to perform cross-site scripting attacks, which may be used to send a malicious script. Also, UR Firmware web server does not perform HTML encoding of user-supplied strings.","status":"published","published":"2022-03-23T20:15:08.247Z","modified":"2026-06-17T03:44:49.193Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20","CWE-79"],"updated_at":"2026-11-02T14:07:05.581807Z"}]}}