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CVE Record

CVE-2020-4312: IBM Sterling B2B Integrator Standard Edition 5.2.0.0 trough 6.0.3.1 could allow an authenticated user to ob...

IBM Sterling B2B Integrator Standard Edition 5.2.0.0 trough 6.0.3.1 could allow an authenticated user to obtain sensitive information from a cached web page. IBM X-Force ID: 177089.

MediumCVSS 4.3Not KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2020-4312 is a medium-severity information disclosure issue in IBM Sterling B2B Integrator Standard Edition. An authenticated user could obtain sensitive information from a cached web page. The sources do not show active exploitation, but the issue matters where many users have access to the application.

Executive priority

Handle as a planned remediation item unless the application is exposed to many users or external partners. The business risk is sensitive data leakage by authenticated users, not service disruption or unauthenticated compromise based on the supplied evidence.

Technical view

The issue affects IBM Sterling B2B Integrator Standard Edition versions 5.2.0.0 through 6.0.3.1. CVSS 3.0 is 4.3, with network access, low complexity, low privileges, no user interaction, and low confidentiality impact. Integrity and availability are not affected in the provided scoring.

Likely exposure

Exposure is most likely in organizations running the affected IBM Sterling B2B Integrator Standard Edition versions and allowing authenticated users into the web application. Internet exposure increases access opportunity, but the vulnerability still requires valid credentials.

Exploitation context

The source bundle does not provide evidence of active exploitation. It is not listed as CISA KEV, and the CVSS temporal vector marks exploit maturity as unproven. Treat exploitation status as unknown beyond authenticated information exposure risk.

Researcher notes

Key constraints are PR:L, AV:N, AC:L, UI:N, C:L, I:N, and A:N. The provided sources identify cached web page information disclosure but do not include detailed affected components, exploit technique, or specific patch version text in the bundle.

Mitigation direction

  • Identify all Sterling B2B Integrator Standard Edition deployments and versions.
  • Review IBM advisory 6208046 for official fixed versions or upgrade guidance.
  • Prioritize remediation for internet-accessible or broadly accessible deployments.
  • Restrict application access to users with a business need.
  • Review vendor guidance before changing cache behavior or web settings.

Validation and detection

  • Confirm whether deployed versions fall between 5.2.0.0 and 6.0.3.1.
  • Check whether the affected web interface is reachable by non-administrative authenticated users.
  • Review access logs for unusual authenticated page access patterns.
  • Verify remediation status against IBM advisory and X-Force record.
  • Document compensating controls if immediate upgrade is not possible.
Prepared
Confidence
medium
Sources
4

Public sources used

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-2020-4312 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/AV:N/PR:L/A:N/UI:N/C:L/S:U/I: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/AV:N/PR:L/A:N/UI:N/C:L/S:U/I: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-2020-4312Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:N/PR:L/A:N/UI:N/C:L/S:U/I: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 Integrator5.2.0.0, 6.0.3.1Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.