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CVE Record

CVE-2019-2406: Vulnerability in the Core RDBMS component of Oracle Database Server.

Vulnerability in the Core RDBMS component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1 and 18c. Easily exploitable vulnerability allows high privileged attacker having Create Session, Execute Catalog Role privilege with network access via Oracle Net to compromise Core RDBMS. Successful attacks of this vulnerability can result in takeover of Core RDBMS. CVSS 3.0 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This Oracle Database flaw lets an already highly privileged database user remotely compromise the Core RDBMS through Oracle Net. The impact is serious because successful exploitation can fully affect database confidentiality, integrity, and availability. It is not an anonymous internet bug, but it matters wherever powerful database accounts exist. Exposure is most likely in Oracle Database environments running affected versions where Oracle Net is reachable and accounts hold both Create Session and Execute Catalog Role privileges. Internet exposure increases concern, but internal privileged-user exposure is still material. Treat this as high priority for affected Oracle estates, especially production databases. The prerequisite is high privilege, but the business impact is potential database takeover. Focus first on patch status, privileged-account exposure, and network reachability. Mitigation focus: Review Oracle January 2019 CPU guidance for applicable database fixes.; Patch or upgrade affected Oracle Database versions per Oracle guidance.; Restrict Oracle Net access to approved administrative and application hosts..

Prepared

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

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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Database behavior lookup

The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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CVE-2019-2406 mapping review

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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
1Source 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 CorporationOracle Database12.1.0.2, 12.2.0.1, 18cListed
Weakness

CWE details

No CWE listed

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