{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2021-45925","assignerOrgId":"bec8025f-a851-46e5-b3a3-058e6b0aa23c","assignerShortName":"Nozomi","dateUpdated":"2025-05-07T13:51:47.591Z","dateReserved":"2022-05-13T00:00:00.000Z","datePublished":"2022-10-24T00:00:00.000Z"},"containers":{"cna":{"title":"Username Enumeration","providerMetadata":{"orgId":"bec8025f-a851-46e5-b3a3-058e6b0aa23c","shortName":"Nozomi","dateUpdated":"2022-12-01T00:00:00.000Z"},"descriptions":[{"lang":"en","value":"Observable discrepancies in the login process allow an attacker to guess legitimate user names registered in the BMC. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0."}],"affected":[{"vendor":"Lanner Inc","product":"IAC-AST2500A","versions":[{"version":"1.10.0","status":"affected"}]}],"references":[{"url":"https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/"},{"url":"https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-45925/"}],"credits":[{"lang":"en","value":"Andrea Palanca of Nozomi Networks found this bug during a security research activity."}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-203 Information Exposure Through Discrepancy","cweId":"CWE-203"}]}],"x_generator":{"engine":"Vulnogram 0.0.9"},"source":{"advisory":"https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-45925/","discovery":"EXTERNAL"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T04:54:31.106Z"},"title":"CVE Program Container","references":[{"url":"https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/","tags":["x_transferred"]},{"url":"https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-45925/","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-07T13:51:20.736140Z","id":"CVE-2021-45925","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-05-07T13:51:47.591Z"}}]}}