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CVE Record

CVE-2020-4531: IBM Business Automation Workflow 18.0, 19.0, and 20.0 and IBM Business Process Manager 8.0, 8.5, and 8.6 co...

IBM Business Automation Workflow 18.0, 19.0, and 20.0 and IBM Business Process Manager 8.0, 8.5, and 8.6 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system. IBM X-Force ID: 182715.

MediumCVSS 5.3Not KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

Affected IBM workflow platforms may reveal sensitive technical details in browser error messages. That information is not described as direct data theft, but it can help an attacker map the system and plan later attacks. The issue is medium severity because confidentiality impact is limited and no integrity or availability impact is reported.

Executive priority

Treat as a moderate remediation item. Prioritize if these IBM systems are internet-facing or support critical workflows, because disclosed internals can reduce attacker effort in later intrusion attempts.

Technical view

CVE-2020-4531 affects IBM Business Automation Workflow 18.0, 19.0, 20.0 and IBM Business Process Manager 8.0, 8.5, 8.6. The CVSS 3.0 vector is network-accessible, low complexity, unauthenticated, no user interaction, confidentiality low, integrity none, availability none. IBM X-Force tracks it as 182715.

Likely exposure

Organizations running the listed IBM Business Automation Workflow or IBM Business Process Manager versions, especially browser-accessible deployments, should assume possible exposure until vendor guidance is checked.

Exploitation context

The source bundle does not show KEV listing or cited evidence of active exploitation. CVSS marks exploit maturity as unproven. The realistic concern is reconnaissance: technical error details may assist follow-on attacks.

Researcher notes

Evidence is limited to the CVE description, CVSS vector, IBM advisory reference, and IBM X-Force entry. No CWE, exploit procedure, or active exploitation evidence is provided in the bundle. Avoid assuming broader product impact beyond the named versions.

Mitigation direction

  • Inventory IBM BAW and BPM deployments and confirm exact versions.
  • Review IBM support advisory 6336935 for official remediation guidance.
  • Apply IBM-provided fixes or upgrades applicable to affected versions.
  • Reduce untrusted access to affected browser interfaces while remediation is pending.
  • Confirm error handling no longer exposes sensitive technical detail.

Validation and detection

  • Check asset inventory for IBM BAW 18.0, 19.0, 20.0.
  • Check asset inventory for IBM BPM 8.0, 8.5, 8.6.
  • Review application behavior for detailed technical errors visible in browsers.
  • Verify installed fixes or versions against IBM advisory guidance.
  • Review logs for unexpected error-triggering activity on exposed interfaces.
Prepared
Confidence
high
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-2020-4531 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/S:U/AV:N/AC:L/UI:N/C:L/I:N/PR:N/A:N/RC:C/RL:O/E:U

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/S:U/AV:N/AC:L/UI:N/C:L/I:N/PR:N/A:N/RC:C/RL:O/E:U3.91.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

5.3Medium
CVSS 3.0 vector shape for CVE-2020-4531Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
IBMBusiness Automation Workflow18.0, 19.0, 20.0Listed
IBMBusiness Process Manager8.0, 8.5, 8.6Listed
Weakness

CWE details

No CWE listed

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