{"id":"CVE-2021-23162","aliases":["EUVD-2021-10273","GHSA-xh2h-f6rw-xfqx"],"status":"published","title":"Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle...","description":"Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Connect for Android 15 versions prior to 15.04.040; version 14 and prior versions.","severity":{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00424,"percentile":0.37138,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295","CWE-296"],"published":"2021-11-18T17:59:11Z","modified":"2026-06-17T03:38:21Z","products":[{"vendor":"gallagher","product":"command centre mobile connect for android"},{"vendor":"gallagher","product":"command_centre_mobile_connect"}],"references":[{"url":"https://security.gallagher.com/Security-Advisories/CVE-2021-23162","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23162"},{"url":"https://github.com/advisories/GHSA-xh2h-f6rw-xfqx"}],"sources":{"cve":[{"id":"CVE-2021-23162","description":"Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Connect for Android 15 versions prior to 15.04.040; version 14 and prior versions.","status":"published","published":"2021-11-18T17:59:11.849Z","modified":"2024-09-16T22:35:10.674Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-296"],"updated_at":"2026-11-02T14:33:00.819444Z"}],"euvd":[{"id":"EUVD-2021-10273","description":"Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Connect for Android 15 versions prior to 15.04.040; version 14 and prior versions.","status":"published","published":"2021-11-18T17:59:11Z","modified":"2024-09-16T22:35:10Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:02.001238Z"}],"ghsa":[{"id":"GHSA-xh2h-f6rw-xfqx","title":"Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle...","description":"Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Connect for Android 15 versions prior to 15.04.040; version 14 and prior versions.","status":"published","published":"2022-05-24T19:21:03Z","modified":"2023-01-30T05:03:49Z","cwes":["CWE-295"],"updated_at":"2026-11-02T14:46:55.198962Z"}],"nvd":[{"id":"CVE-2021-23162","description":"Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Connect for Android 15 versions prior to 15.04.040; version 14 and prior versions.","status":"published","published":"2021-11-18T18:15:08.467Z","modified":"2026-06-17T03:38:21.577Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/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-296","CWE-295"],"updated_at":"2026-11-02T14:07:01.428028Z"}]}}