Is CVE-2022-45347 actively exploited?

No active exploitation of CVE-2022-45347 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-45347 be exploited remotely?

Yes. CVE-2022-45347 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-45347?

CVE-2022-45347 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-45347

CWE-459Published: December 22, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Apache ShardingSphere-Proxy prior to 5.3.0 when using MySQL as database backend didn't cleanup the database session completely after client authentication failed, which allowed an attacker to execute normal commands by constructing a special MySQL client. This vulnerability has been fixed in Apache ShardingSphere 5.3.0.

NVD Source

Technical Analysis

CVE-2022-45347 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.