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CVE Record

CVE-2019-4437: IBM API Connect 2018.1 through 2018.4.1.6 may inadvertently leak sensitive details about internal servers a...

IBM API Connect 2018.1 through 2018.4.1.6 may inadvertently leak sensitive details about internal servers and network via API swagger. IBM X-force ID: 162947.

HighCVSS 8.2Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

IBM API Connect versions 2018.1 through 2018.4.1.6 can expose sensitive information about internal servers and networks through API Swagger output. This is mainly a confidentiality risk: attackers may learn internal architecture details that help planning later attacks. Exposure is likely limited to organizations running affected IBM API Connect 2018.x releases, especially where API Swagger output is reachable over a network. The bundle does not identify affected CPEs or deployment-specific access conditions. Treat this as a high-priority exposure review for affected IBM API Connect environments. It may not directly alter data, but it can reveal internal infrastructure details that reduce attacker effort in later intrusion stages. Mitigation focus: Check IBM support guidance for CVE-2019-4437 and follow vendor remediation instructions.; Inventory IBM API Connect 2018.x deployments and identify versions through 2018.4.1.6.; Limit network access to API Swagger output where business requirements permit..

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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

Conservative CVE-to-ATT&CK context

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CVE-2019-4437 mapping review

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Vulnerability profileCVE Program record
Severity
High
CVSS
8.2 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/PR:N/UI:N/I:N/A:L/S:U/AV:N/AC:L/C: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
8.2CVSS 3.0HighCVSS:3.0/PR:N/UI:N/I:N/A:L/S:U/AV:N/AC:L/C:H/E:U/RC:C/RL:O3.94.2Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

8.2High
CVSS 3.0 vector shape for CVE-2019-4437Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/PR:N/UI:N/I:N/A:L/S:U/AV:N/AC:L/C: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
IBMAPI Connect2018.1, 2018.4.1.6Listed
Weakness

CWE details

No CWE listed

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