{"id":"CVE-2021-37379","aliases":["EUVD-2021-23948","GHSA-865w-mq7p-j8f4"],"status":"published","title":"** UNSUPPORTED WHEN ASSIGNED ** Cross Site Scripting (XSS) vulnerability in Teradek Sphere all...","description":"Cross Site Scripting (XSS) vulnerability in Teradek Sphere all firmware versions allows remote attackers to run arbitrary code via the Friendly Name field in System Information Settings. NOTE: Vedor states the product has reached End of Life and will not be receiving any firmware updates to address this issue.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00589,"percentile":0.4866,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-02-03T00:00:00Z","modified":"2026-06-17T04:00:26Z","products":[{"vendor":"teradek","product":"sphere"},{"vendor":"teradek","product":"sphere_firmware"}],"references":[{"url":"https://tbutler.org/2021/04/29/teradek-vulnerability-advisory","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37379"},{"url":"https://github.com/advisories/GHSA-865w-mq7p-j8f4"}],"sources":{"cve":[{"id":"CVE-2021-37379","description":"Cross Site Scripting (XSS) vulnerability in Teradek Sphere all firmware versions allows remote attackers to run arbitrary code via the Friendly Name field in System Information Settings. NOTE: Vedor states the product has reached End of Life and will not be receiving any firmware updates to address this issue.","status":"published","published":"2023-02-03T00:00:00Z","modified":"2024-08-04T01:16:03.783Z","updated_at":"2026-11-02T14:32:58.028461Z"}],"euvd":[{"id":"EUVD-2021-23948","description":"Cross Site Scripting (XSS) vulnerability in Teradek Sphere all firmware versions allows remote attackers to run arbitrary code via the Friendly Name field in System Information Settings. NOTE: Vedor states the product has reached End of Life and will not be receiving any firmware updates to address this issue.","status":"published","published":"2023-02-03T00:00:00Z","modified":"2024-08-04T01:16:03Z","updated_at":"2026-11-03T03:24:27.725787Z"}],"ghsa":[{"id":"GHSA-865w-mq7p-j8f4","title":"** UNSUPPORTED WHEN ASSIGNED ** Cross Site Scripting (XSS) vulnerability in Teradek Sphere all...","description":"** UNSUPPORTED WHEN ASSIGNED ** Cross Site Scripting (XSS) vulnerability in Teradek Sphere all firmware versions allows remote attackers to run arbitrary code via the Friendly Name field in System Information Settings. NOTE: Vedor states the product has reached End of Life and will not be receiving any firmware updates to address this issue.","status":"published","published":"2023-02-03T18:30:26Z","modified":"2023-02-21T05:06:42Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:54:12.44657Z"}],"nvd":[{"id":"CVE-2021-37379","description":"Cross Site Scripting (XSS) vulnerability in Teradek Sphere all firmware versions allows remote attackers to run arbitrary code via the Friendly Name field in System Information Settings. NOTE: Vedor states the product has reached End of Life and will not be receiving any firmware updates to address this issue.","status":"published","published":"2023-02-03T18:15:13.383Z","modified":"2026-06-17T04:00:26.453Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:07.323379Z"}]}}