{"id":"CVE-2021-22784","aliases":["EUVD-2021-9919","GHSA-qr38-4cpx-4vc3"],"status":"published","title":"A CWE-306: Missing Authentication for Critical Function vulnerability exists in C-Bus Toolkit v1...","description":"A CWE-306: Missing Authentication for Critical Function vulnerability exists in C-Bus Toolkit v1.15.8 and prior that could allow an attacker to use a crafted webpage to obtain remote access to the system.","severity":{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.12083,"percentile":0.96179,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2021-07-21T10:40:29Z","modified":"2026-06-17T03:37:46Z","products":[{"vendor":"schneider-electric","product":"c-bus_toolkit"}],"references":[{"url":"http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-04","tags":["x_refsource_MISC","x_transferred","Product","Vendor Advisory"]},{"url":"https://www.tenable.com/security/research/tra-2021-50","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22784"},{"url":"https://github.com/advisories/GHSA-qr38-4cpx-4vc3"}],"sources":{"cve":[{"id":"CVE-2021-22784","description":"A CWE-306: Missing Authentication for Critical Function vulnerability exists in C-Bus Toolkit v1.15.8 and prior that could allow an attacker to use a crafted webpage to obtain remote access to the system.","status":"published","published":"2021-07-21T10:40:29Z","modified":"2024-08-03T18:51:07.452Z","cwes":["CWE-306"],"updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9919","description":"A CWE-306: Missing Authentication for Critical Function vulnerability exists in C-Bus Toolkit v1.15.8 and prior that could allow an attacker to use a crafted webpage to obtain remote access to the system.","status":"published","published":"2021-07-21T10:40:29Z","modified":"2024-08-03T18:51:07Z","updated_at":"2026-11-03T03:25:01.154097Z"}],"ghsa":[{"id":"GHSA-qr38-4cpx-4vc3","title":"A CWE-306: Missing Authentication for Critical Function vulnerability exists in C-Bus Toolkit v1...","description":"A CWE-306: Missing Authentication for Critical Function vulnerability exists in C-Bus Toolkit v1.15.8 and prior that could allow an attacker to use a crafted webpage to obtain remote access to the system.","status":"published","published":"2022-05-24T19:08:47Z","modified":"2023-01-30T05:00:56Z","cwes":["CWE-306"],"updated_at":"2026-11-02T14:46:18.181654Z"}],"nvd":[{"id":"CVE-2021-22784","description":"A CWE-306: Missing Authentication for Critical Function vulnerability exists in C-Bus Toolkit v1.15.8 and prior that could allow an attacker to use a crafted webpage to obtain remote access to the system.","status":"published","published":"2021-07-21T15:15:15.377Z","modified":"2026-06-17T03:37:46.19Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:06:56.185362Z"}]}}