{"id":"CVE-2021-22806","aliases":["EUVD-2021-9941","GHSA-565q-5jqq-h2wg"],"status":"published","title":"A CWE-669: Incorrect Resource Transfer Between Spheres vulnerability exists that could cause data...","description":"A CWE-669: Incorrect Resource Transfer Between Spheres vulnerability exists that could cause data exfiltration and unauthorized access when accessing a malicious website. Affected Product: spaceLYnk (V2.6.1 and prior), Wiser for KNX (V2.6.1 and prior), fellerLYnk (V2.6.1 and prior)","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00954,"percentile":0.6182,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-669"],"published":"2022-02-11T17:40:34Z","modified":"2026-06-17T03:37:49Z","products":[{"vendor":"schneider-electric","product":"fellerlynk_firmware"},{"vendor":"schneider-electric","product":"spacelynk_firmware"},{"vendor":"schneider-electric","product":"wiser_for_knx_firmware"}],"references":[{"url":"https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-285-01","tags":["x_refsource_MISC","x_transferred","Broken Link","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22806"},{"url":"https://github.com/advisories/GHSA-565q-5jqq-h2wg"}],"sources":{"cve":[{"id":"CVE-2021-22806","description":"A CWE-669: Incorrect Resource Transfer Between Spheres vulnerability exists that could cause data exfiltration and unauthorized access when accessing a malicious website. Affected Product: spaceLYnk (V2.6.1 and prior), Wiser for KNX (V2.6.1 and prior), fellerLYnk (V2.6.1 and prior)","status":"published","published":"2022-02-11T17:40:34Z","modified":"2024-08-03T18:51:07.468Z","cwes":["CWE-669"],"updated_at":"2026-11-02T14:32:57.368269Z"}],"euvd":[{"id":"EUVD-2021-9941","description":"A CWE-669: Incorrect Resource Transfer Between Spheres vulnerability exists that could cause data exfiltration and unauthorized access when accessing a malicious website. Affected Product: spaceLYnk (V2.6.1 and prior), Wiser for KNX (V2.6.1 and prior), fellerLYnk (V2.6.1 and prior)","status":"published","published":"2022-02-11T17:40:34Z","modified":"2024-08-03T18:51:07Z","updated_at":"2026-11-03T03:25:01.154097Z"}],"ghsa":[{"id":"GHSA-565q-5jqq-h2wg","title":"A CWE-669: Incorrect Resource Transfer Between Spheres vulnerability exists that could cause data...","description":"A CWE-669: Incorrect Resource Transfer Between Spheres vulnerability exists that could cause data exfiltration and unauthorized access when accessing a malicious website. Affected Product: spaceLYnk (V2.6.1 and prior), Wiser for KNX (V2.6.1 and prior), fellerLYnk (V2.6.1 and prior)","status":"published","published":"2022-02-12T00:00:44Z","modified":"2023-02-03T05:06:00Z","cwes":["CWE-669"],"updated_at":"2026-11-02T14:53:49.735091Z"}],"nvd":[{"id":"CVE-2021-22806","description":"A CWE-669: Incorrect Resource Transfer Between Spheres vulnerability exists that could cause data exfiltration and unauthorized access when accessing a malicious website. Affected Product: spaceLYnk (V2.6.1 and prior), Wiser for KNX (V2.6.1 and prior), fellerLYnk (V2.6.1 and prior)","status":"published","published":"2022-02-11T18:15:09.523Z","modified":"2026-06-17T03:37:49.28Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-669"],"updated_at":"2026-11-02T14:07:04.6896Z"}]}}