{"id":"CVE-2021-22796","aliases":["EUVD-2021-9931","GHSA-f5vw-5hhh-hgvg"],"status":"published","title":"A CWE-287: Improper Authentication vulnerability exists that could allow remote code execution...","description":"A CWE-287: Improper Authentication vulnerability exists that could allow remote code execution when a malicious file is uploaded. Affected Product: C-Bus Toolkit (V1.15.9 and prior), C-Gate Server (V2.11.7 and prior)","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01197,"percentile":0.68337,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2022-02-11T17:40:30Z","modified":"2026-06-17T03:37:48Z","products":[{"vendor":"schneider-electric","product":"c-gate_server"}],"references":[{"url":"https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-103-01","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22796"},{"url":"https://github.com/advisories/GHSA-f5vw-5hhh-hgvg"}],"sources":{"cve":[{"id":"CVE-2021-22796","description":"A CWE-287: Improper Authentication vulnerability exists that could allow remote code execution when a malicious file is uploaded. Affected Product: C-Bus Toolkit (V1.15.9 and prior), C-Gate Server (V2.11.7 and prior)","status":"published","published":"2022-02-11T17:40:30Z","modified":"2024-08-03T18:51:07.532Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9931","description":"A CWE-287: Improper Authentication vulnerability exists that could allow remote code execution when a malicious file is uploaded. Affected Product: C-Bus Toolkit (V1.15.9 and prior), C-Gate Server (V2.11.7 and prior)","status":"published","published":"2022-02-11T17:40:30Z","modified":"2024-08-03T18:51:07Z","updated_at":"2026-11-03T03:25:01.154097Z"}],"ghsa":[{"id":"GHSA-f5vw-5hhh-hgvg","title":"A CWE-287: Improper Authentication vulnerability exists that could allow remote code execution...","description":"A CWE-287: Improper Authentication vulnerability exists that could allow remote code execution when a malicious file is uploaded. Affected Product: C-Bus Toolkit (V1.15.9 and prior), C-Gate Server (V2.11.7 and prior)","status":"published","published":"2022-02-12T00:00:45Z","modified":"2023-02-03T05:05:52Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:53:48.81294Z"}],"nvd":[{"id":"CVE-2021-22796","description":"A CWE-287: Improper Authentication vulnerability exists that could allow remote code execution when a malicious file is uploaded. Affected Product: C-Bus Toolkit (V1.15.9 and prior), C-Gate Server (V2.11.7 and prior)","status":"published","published":"2022-02-11T18:15:09.11Z","modified":"2026-06-17T03:37:48.2Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:07:04.6896Z"}]}}