{"id":"CVE-2021-27656","aliases":["EUVD-2021-14402","GHSA-4v7v-2c44-w644"],"status":"published","title":"exacqVision Web Services - Information Exposure","description":"A vulnerability in exacqVision Web Service 20.12.2.0 and prior could allow an unauthenticated attacker to view system-level information about the exacqVision Web Service and the operating system.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01336,"percentile":0.71447,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2021-03-18T17:58:41Z","modified":"2026-06-17T03:45:18Z","products":[{"vendor":"johnson controls","product":"exacqvision web service version 20.12.2.0 and prior"},{"vendor":"johnsoncontrols","product":"exacqvision_web_service"}],"references":[{"url":"https://www.johnsoncontrols.com/cyber-solutions/security-advisories","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-077-01","tags":["third-party-advisory","x_refsource_CERT","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27656"},{"url":"https://github.com/advisories/GHSA-4v7v-2c44-w644"}],"sources":{"cve":[{"id":"CVE-2021-27656","title":"exacqVision Web Services - Information Exposure","description":"A vulnerability in exacqVision Web Service 20.12.2.0 and prior could allow an unauthenticated attacker to view system-level information about the exacqVision Web Service and the operating system.","status":"published","published":"2021-03-18T17:58:41.745Z","modified":"2024-09-17T03:23:48.351Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-14402","description":"A vulnerability in exacqVision Web Service 20.12.2.0 and prior could allow an unauthenticated attacker to view system-level information about the exacqVision Web Service and the operating system.","status":"published","published":"2021-03-18T17:58:41Z","modified":"2024-09-17T03:23:48Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T00:28:32.08327Z"}],"ghsa":[{"id":"GHSA-4v7v-2c44-w644","title":"A vulnerability in exacqVision Web Service 20.12.2.0 and prior could allow an unauthenticated...","description":"A vulnerability in exacqVision Web Service 20.12.2.0 and prior could allow an unauthenticated attacker to view system-level information about the exacqVision Web Service and the operating system.","status":"published","published":"2022-05-24T17:44:52Z","modified":"2023-01-29T05:06:06Z","cwes":["CWE-862"],"updated_at":"2026-11-02T14:45:56.584389Z"}],"nvd":[{"id":"CVE-2021-27656","description":"A vulnerability in exacqVision Web Service 20.12.2.0 and prior could allow an unauthenticated attacker to view system-level information about the exacqVision Web Service and the operating system.","status":"published","published":"2021-03-18T18:15:13.827Z","modified":"2026-06-17T03:45:18.333Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"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-862"],"updated_at":"2026-11-02T14:06:50.805771Z"}]}}