{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2022-45047","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","assignerShortName":"apache","dateUpdated":"2026-05-01T15:28:31.575Z","dateReserved":"2022-11-08T00:00:00.000Z","datePublished":"2022-11-16T00:00:00.000Z"},"containers":{"cna":{"title":"Apache MINA SSHD: Java unsafe deserialization vulnerability","providerMetadata":{"orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","shortName":"apache","dateUpdated":"2024-02-16T13:06:09.825Z"},"descriptions":[{"lang":"en","value":"Class org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider in Apache MINA SSHD <= 2.9.1 uses Java deserialization to load a serialized java.security.PrivateKey. The class is one of several implementations that an implementor using Apache MINA SSHD can choose for loading the host keys of an SSH server."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache MINA SSHD","versions":[{"version":"unspecified","lessThanOrEqual":"2.9.1","status":"affected","versionType":"custom"}]}],"references":[{"url":"https://www.mail-archive.com/dev%40mina.apache.org/msg39312.html"},{"url":"https://security.netapp.com/advisory/ntap-20240216-0008/"}],"credits":[{"lang":"en","value":"The Apache MINA SSHD team would like to thank Zhang Zewei, NOFOCUS, for reporting this issue."}],"metrics":[{"other":{"type":"unknown","content":{"other":"important"}}}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-502 Deserialization of Untrusted Data","cweId":"CWE-502"}]}],"x_generator":{"engine":"Vulnogram 0.0.9"},"source":{"discovery":"UNKNOWN"},"workarounds":[{"lang":"en","value":"For Apache MINA SSHD <= 2.9.1, do not use org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider to generate and later load your server's host key. Use separately generated host key files, for instance in OpenSSH format, and load them via a org.apache.sshd.common.keyprovider.FileKeyPairProvider instead. Or use a custom implementation instead of SimpleGeneratorHostKeyProvider that uses the OpenSSH format for storing and loading the host key (via classes OpenSSHKeyPairResourceWriter and OpenSSHKeyPairResourceParser)."},{"lang":"en","value":"The issue was fixed in Apache MINA SSHD 2.9.2."}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T14:01:31.528Z"},"title":"CVE Program Container","references":[{"url":"https://www.mail-archive.com/dev%40mina.apache.org/msg39312.html","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20240216-0008/","tags":["x_transferred"]}]},{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-05-01T03:55:36.395675Z","id":"CVE-2022-45047","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-01T15:28:31.575Z"}}]}}