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CVE Record

CVE-2018-1796: IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user to load malicious libraries an...

IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user to load malicious libraries and gain root privileges. IBM X-Force ID: 149426.

HighCVSS 7.8Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2018-1796 is a local privilege escalation flaw in IBM Informix Dynamic Server Enterprise Edition 12.1. A user who already has local access could cause malicious libraries to be loaded and gain root privileges, making database hosts a high-value escalation target. Exposure is limited to environments running IBM Informix Dynamic Server Enterprise Edition 12.1 where untrusted or compromised users can access the host locally. Treat this as high priority for affected Informix database hosts, especially shared administration systems or environments with many local users. Prioritize confirmation and vendor remediation over emergency internet-facing response. Mitigation focus: Review IBM advisory for the official remediation applicable to Informix 12.1.; Apply the vendor-provided fix or upgrade path after compatibility testing.; Restrict local shell access on Informix hosts to trusted administrators..

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

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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CVE-2018-1796 mapping review

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.8 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/I:H/C:H/PR:L/UI:N/S:U/AC:L/AV:L/A:H/E:U/RC:C/RL:O

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.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7.8CVSS 3.0HighCVSS:3.0/I:H/C:H/PR:L/UI:N/S:U/AC:L/AV:L/A:H/E:U/RC:C/RL:O1.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

7.8High
CVSS 3.0 vector shape for CVE-2018-1796Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/I:H/C:H/PR:L/UI:N/S:U/AC:L/AV:L/A:H/E:U/RC:C/RL:O

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
IBMInformix Dynamic Server Enterprise Edition12.1Listed
Weakness

CWE details

No CWE listed

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