{"id":"CVE-2026-21528","aliases":["EUVD-2026-7339","GHSA-mfw9-vjxf-gvr8"],"status":"published","title":"Azure IoT Explorer Information Disclosure Vulnerability","description":"Binding to an unrestricted ip address in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00539,"percentile":0.45708,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1327","CWE-668"],"published":"2026-02-10T17:51:30Z","modified":"2026-10-24T10:30:53Z","products":[{"vendor":"microsoft","product":"azure iot explorer"},{"vendor":"microsoft","product":"azure_iot_explorer"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21528","tags":["vendor-advisory","patch","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21528"},{"url":"https://github.com/advisories/GHSA-mfw9-vjxf-gvr8"}],"sources":{"cve":[{"id":"CVE-2026-21528","title":"Azure IoT Explorer Information Disclosure Vulnerability","description":"Binding to an unrestricted ip address in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-02-10T17:51:30.773Z","modified":"2026-08-19T16:26:01.439Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-1327"],"updated_at":"2026-11-02T13:41:53.237769Z"}],"euvd":[{"id":"EUVD-2026-7339","description":"Binding to an unrestricted ip address in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-02-10T17:51:30Z","modified":"2026-08-19T16:26:01Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T18:01:44.172516Z"}],"ghsa":[{"id":"GHSA-mfw9-vjxf-gvr8","title":"Binding to an unrestricted ip address in Azure IoT SDK allows an unauthorized attacker to...","description":"Binding to an unrestricted ip address in Azure IoT SDK allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-02-10T18:30:42Z","modified":"2026-02-12T00:31:03Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-668","CWE-1327"],"updated_at":"2026-11-02T15:06:10.423314Z"}],"nvd":[{"id":"CVE-2026-21528","description":"Binding to an unrestricted ip address in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-02-10T18:16:35.273Z","modified":"2026-06-17T10:18:47.3Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-1327","CWE-668"],"updated_at":"2026-11-02T14:12:05.908608Z"}],"osv":[{"id":"CVE-2026-21528","description":"Binding to an unrestricted ip address in Azure IoT Explorer allows an unauthorized attacker to disclose information over a network.","status":"published","published":"2026-02-10T18:16:35.273Z","modified":"2026-10-24T10:30:53.324893213Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:58.42038Z"}]}}