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CVE Record

CVE-2018-3066: Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Options).

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Options). Supported versions that are affected are 5.5.60 and prior, 5.6.40 and prior and 5.7.22 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of MySQL Server accessible data as well as unauthorized read access to a subset of MySQL Server accessible data. CVSS 3.0 Base Score 3.3 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N).

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2018-3066 is a low-severity Oracle MySQL Server issue affecting older 5.5, 5.6, and 5.7 releases. It requires a highly privileged attacker with network access, but successful exploitation could allow limited unauthorized reads and data changes inside MySQL. Exposure is most likely in legacy MySQL Server deployments or distribution-packaged MySQL variants that remained unpatched after the July 2018 Oracle CPU and related Debian, Ubuntu, Red Hat, or NetApp advisories. Treat this as routine but necessary legacy database hygiene. It is not an emergency based on the provided evidence, but unpatched database infrastructure can still create compliance and data integrity risk. Mitigation focus: Apply Oracle MySQL updates from the July 2018 Critical Patch Update or later.; Apply relevant Debian, Ubuntu, Red Hat, or appliance vendor security updates.; Retire unsupported MySQL 5.5, 5.6, and early 5.7 deployments where possible..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
10Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Oracle CorporationMySQL Server5.5.60 and prior, 5.6.40 and prior, 5.7.22 and priorListed
Weakness

CWE details

No CWE listed

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