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CVE-2022-45047

CriticalPublished

Apache MINA SSHD: Java unsafe deserialization vulnerability

Published: Nov 16, 2022
Updated: May 1, 2026
Assigning CNA: apache
Evidence observed: Aug 8, 2026

Primary CVSS

9.8/ 10Critical

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS probability estimate

3.8%

Low · next 30 days

Percentile: 89.6%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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.

Sources

CVE-2022-45047Exploit
Proof-of-concept exploit for CVE-2022-45047 targeting Oracle WebLogic Server via XMLDecoder deserialization, enabling remote file write and detection.

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