{"id":"CVE-2021-37471","aliases":["EUVD-2021-24036","GHSA-4jx7-9647-hpx8"],"status":"published","title":"A restricted shell escape sequence is possible on Cradlepoint IBR900-600 7.2.60 devices that can...","description":"Cradlepoint IBR900-600 devices running versions \u003c 7.21.10 are vulnerable to a restricted shell escape sequence that provides an attacker the capability to simultaneously deny availability to the device's NetCloud Manager console, local console and SSH command-line.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01199,"percentile":0.68576,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2021-11-07T15:25:13Z","modified":"2026-06-17T04:00:37Z","products":[{"vendor":"cradlepoint","product":"ibr600_firmware"},{"vendor":"cradlepoint","product":"ibr600c_firmware"},{"vendor":"cradlepoint","product":"ibr900_firmware"}],"references":[{"url":"https://cradlepoint.com/product/endpoints/ibr900/","tags":["x_refsource_MISC","x_transferred","Product","Vendor Advisory"]},{"url":"https://securitybytes.me/posts/cve-2021-37471/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37471"},{"url":"https://github.com/advisories/GHSA-4jx7-9647-hpx8"}],"sources":{"cve":[{"id":"CVE-2021-37471","description":"Cradlepoint IBR900-600 devices running versions \u003c 7.21.10 are vulnerable to a restricted shell escape sequence that provides an attacker the capability to simultaneously deny availability to the device's NetCloud Manager console, local console and SSH command-line.","status":"published","published":"2021-11-07T15:25:13Z","modified":"2024-08-04T01:16:04.088Z","updated_at":"2026-11-02T14:32:58.028461Z"}],"euvd":[{"id":"EUVD-2021-24036","description":"Cradlepoint IBR900-600 devices running versions \u003c 7.21.10 are vulnerable to a restricted shell escape sequence that provides an attacker the capability to simultaneously deny availability to the device's NetCloud Manager console, local console and SSH command-line.","status":"published","published":"2021-11-07T15:25:13Z","modified":"2024-08-04T01:16:04Z","updated_at":"2026-11-03T03:24:27.254804Z"}],"ghsa":[{"id":"GHSA-4jx7-9647-hpx8","title":"A restricted shell escape sequence is possible on Cradlepoint IBR900-600 7.2.60 devices that can...","description":"A restricted shell escape sequence is possible on Cradlepoint IBR900-600 7.2.60 devices that can lead to an attacker denying the availability of all console or SSH command-line access.","status":"published","published":"2022-05-24T19:19:56Z","modified":"2023-01-27T05:03:52Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:42:20.442744Z"}],"nvd":[{"id":"CVE-2021-37471","description":"Cradlepoint IBR900-600 devices running versions \u003c 7.21.10 are vulnerable to a restricted shell escape sequence that provides an attacker the capability to simultaneously deny availability to the device's NetCloud Manager console, local console and SSH command-line.","status":"published","published":"2021-11-07T16:15:07.73Z","modified":"2026-06-17T04:00:37.35Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:07:00.984108Z"}]}}