CVE-2022-21482

Adjacent-network takeover by high-privileged attackers

Published Apr 19, 2022 · Updated Sep 24, 2024

Unspecified vulnerability in Cluster: General in Oracle MySQL Cluster 8.0.28 and earlier allows attackers to take over the cluster. Oracle has not published the flaw's named locus or the wrong operation performed by the Cluster: General component. Exploitation requires high-privileged access to the physical communication segment and another person's interaction; success grants complete cluster takeover.

CVSS severity6.3
Medium
EPSS probability3.13%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unspecified vulnerability in Cluster: General in Oracle MySQL Cluster 8.0.28 and earlier allows attackers to take over the cluster. Oracle has not published the flaw's named locus or the wrong operation performed by the Cluster: General component. Exploitation requires high-privileged access to the physical communication segment and another person's interaction; success grants complete cluster takeover.

The record

CVE
CVE-2022-21482
Published
Apr 19, 2022
Updated
Sep 24, 2024
Vendor
Oracle Corporation
Product
MySQL Cluster
Classifications
Unavailable
Attack vector
adjacent
Privileges
admin

Timeline

How it unfolded

  1. Apr 19, 2022CVE publishedPublication date reported by the CVE source.
  2. Sep 24, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=8.0.28 and prior

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesadmin

What is affected?

Oracle Corporation · MySQL Clusterversion=8.0.28 and prior

Published CVSS scores

6.3Oracle CorporationCVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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