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CVE-2019-4377: IBM Sterling B2B Integrator 6.0.0.0 and 6.0.0.1 reveals sensitive information from a stack trace that could...

IBM Sterling B2B Integrator 6.0.0.0 and 6.0.0.1 reveals sensitive information from a stack trace that could be used in further attacks against the system. IBM X-Force ID: 162803.

MediumCVSS 4.3Not KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

IBM Sterling B2B Integrator 6.0.0.0 and 6.0.0.1 can expose sensitive details through stack traces. This is not described as direct system takeover, but leaked internals can help an attacker plan follow-on attacks. Exposure is limited to organizations running IBM Sterling B2B Integrator 6.0.0.0 or 6.0.0.1. The source bundle does not identify other affected versions or products. Handle as a moderate-priority exposure cleanup. It is not evidenced as actively exploited, but Sterling B2B Integrator often handles sensitive business data, so leakage from public or partner-facing systems matters. Mitigation focus: Inventory IBM Sterling B2B Integrator deployments and confirm exact versions.; Use IBM’s advisory to identify the official fix or supported upgrade path.; Prioritize remediation for internet-accessible or partner-facing 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-2019-4377 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
4.3 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/I:N/AV:N/C:L/S:U/A:N/PR:L/UI:N/AC:L/RC:C/E:U/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
4.3CVSS 3.0MediumCVSS:3.0/I:N/AV:N/C:L/S:U/A:N/PR:L/UI:N/AC:L/RC:C/E:U/RL:O2.81.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

4.3Medium
CVSS 3.0 vector shape for CVE-2019-4377Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/I:N/AV:N/C:L/S:U/A:N/PR:L/UI:N/AC:L/RC:C/E:U/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
IBMSterling B2B Integrator6.0.0.0, 6.0.0.1Listed
Weakness

CWE details

No CWE listed

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