Security readout for executives and security teams
This Oracle Database flaw lets a low-privileged user who can log in over OracleNet read some database data they should not access. It affects Oracle Database 12.2.0.1, 18c, and 19c. The known impact is confidentiality only, with no source-backed evidence of data modification, outage, or active exploitation. Exposure is most likely where affected Oracle Database versions accept OracleNet connections from users or systems with Create Session privilege, especially across broad internal networks or partner-accessible segments. Treat this as a patch and exposure-reduction priority for Oracle databases holding sensitive data. It is not source-confirmed as actively exploited, but network reachability and low privilege requirements make broad internal exposure risky. Mitigation focus: Apply Oracle's October 2019 Critical Patch Update guidance for affected Oracle Database versions.; Verify current Oracle support guidance for any superseding patches or platform-specific instructions.; Restrict OracleNet access to trusted application, administration, and monitoring hosts..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
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.
Open ATT&CK lookupCVE-2019-2939 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.