{"id":"CVE-2021-45815","aliases":["EUVD-2021-32533","GHSA-p653-4j6m-xv68"],"status":"published","title":"Quectel UC20 UMTS/HSPA+ UC20 6.3.14 is affected by a Cross Site Scripting (XSS) vulnerability.","description":"Quectel UC20 UMTS/HSPA+ UC20 6.3.14 is affected by a Cross Site Scripting (XSS) vulnerability.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00581,"percentile":0.48021,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-12-30T12:53:08Z","modified":"2026-06-17T04:14:06Z","products":[{"vendor":"quectel","product":"uc20_firmware"}],"references":[{"url":"https://drive.google.com/file/d/1SizrkduiRFzjDcld4e9F_RV6N9DcIOQE/view?usp=sharing","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45815"},{"url":"https://github.com/advisories/GHSA-p653-4j6m-xv68"}],"sources":{"cve":[{"id":"CVE-2021-45815","description":"Quectel UC20 UMTS/HSPA+ UC20 6.3.14 is affected by a Cross Site Scripting (XSS) vulnerability.","status":"published","published":"2021-12-30T12:53:08Z","modified":"2024-08-04T04:54:30.85Z","updated_at":"2026-11-02T14:33:02.580561Z"}],"euvd":[{"id":"EUVD-2021-32533","description":"Quectel UC20 UMTS/HSPA+ UC20 6.3.14 is affected by a Cross Site Scripting (XSS) vulnerability.","status":"published","published":"2021-12-30T12:53:08Z","modified":"2024-08-04T04:54:30Z","updated_at":"2026-11-03T03:08:25.77408Z"}],"ghsa":[{"id":"GHSA-p653-4j6m-xv68","title":"Quectel UC20 UMTS/HSPA+ UC20 6.3.14 is affected by a Cross Site Scripting (XSS) vulnerability.","description":"Quectel UC20 UMTS/HSPA+ UC20 6.3.14 is affected by a Cross Site Scripting (XSS) vulnerability.","status":"published","published":"2021-12-31T00:00:39Z","modified":"2023-02-03T05:03:39Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:53:24.247018Z"}],"nvd":[{"id":"CVE-2021-45815","description":"Quectel UC20 UMTS/HSPA+ UC20 6.3.14 is affected by a Cross Site Scripting (XSS) vulnerability.","status":"published","published":"2021-12-30T13:15:07.463Z","modified":"2026-06-17T04:14:06.9Z","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","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-79"],"updated_at":"2026-11-02T14:07:02.977492Z"}]}}