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CVE Record

CVE-2018-2011: IBM API Connect 2018.1 through 2018.4.1.5 could allow an attacker to obtain sensitive information from a sp...

IBM API Connect 2018.1 through 2018.4.1.5 could allow an attacker to obtain sensitive information from a specially crafted HTTP request that could aid an attacker in further attacks against the system. IBM X-Force ID: 155150.

MediumCVSS 5.3Not KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

IBM API Connect versions 2018.1 through 2018.4.1.5 can disclose sensitive information when handling a specially crafted HTTP request. The direct impact is limited confidentiality loss, but exposed details may help an attacker plan follow-on activity against the same environment. Exposure is limited to organizations running IBM API Connect 2018.1 through 2018.4.1.5. Risk is higher where affected deployments are reachable from untrusted networks. The source bundle does not provide CPEs or detailed component scope. Treat as a moderate-priority remediation item. It is not described as destructive or actively exploited in the supplied sources, but it can leak information that may support later attacks against API infrastructure. Mitigation focus: Identify all IBM API Connect deployments and versions.; Review IBM advisory guidance for the official fix or supported upgrade path.; Prioritize remediation for internet-reachable or partner-accessible deployments..

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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CVE-2018-2011 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.3 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/A:N/PR:N/AC:L/UI:N/I:N/S:U/AV:N/C:L/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
3Source 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
5.3CVSS 3.0MediumCVSS:3.0/A:N/PR:N/AC:L/UI:N/I:N/S:U/AV:N/C:L/E:U/RC:C/RL:O3.91.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

5.3Medium
CVSS 3.0 vector shape for CVE-2018-2011Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/A:N/PR:N/AC:L/UI:N/I:N/S:U/AV:N/C:L/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, 2018.4.1.5Listed
Weakness

CWE details

No CWE listed

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