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CVE Record

CVE-2020-4616: IBM Data Risk Manager (iDNA) 2.0.6 could disclose sensitive username information to an attacker using a spe...

IBM Data Risk Manager (iDNA) 2.0.6 could disclose sensitive username information to an attacker using a specially crafted HTTP request. IBM X-Force ID: 184929.

MediumCVSS 5.3Not KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

IBM Data Risk Manager (iDNA) 2.0.6 can expose sensitive username information when it receives a specially crafted HTTP request. The issue is confidentiality-only and rated medium, but it matters because usernames can support follow-on phishing, credential attacks, and reconnaissance.

Executive priority

Prioritize remediation in environments where IBM Data Risk Manager 2.0.6 is externally reachable or widely accessible internally. This is not a critical outage risk, but it can expose identity data useful for later attacks.

Technical view

CVE-2020-4616 affects IBM Data Risk Manager 2.0.6. The CVSS 3.0 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N, meaning unauthenticated network access may disclose limited information without user interaction. No CWE is provided in the source bundle.

Likely exposure

Exposure is limited to environments running IBM Data Risk Manager or iDNA version 2.0.6, especially where the HTTP interface is reachable from untrusted networks. No other affected versions are listed in the provided sources.

Exploitation context

The source bundle does not show CISA KEV listing or active exploitation. CVSS exploit maturity is marked unproven. Treat this as a reconnaissance risk rather than confirmed in-the-wild exploitation based on provided evidence.

Researcher notes

Key constraints are confidentiality impact only, no privileges required, and no user interaction. Sources identify a specially crafted HTTP request but do not provide technical root cause details, CWE mapping, or exploit evidence in the supplied bundle.

Mitigation direction

  • Inventory IBM Data Risk Manager deployments and identify any version 2.0.6 instances.
  • Review IBM advisory and X-Force entry for official remediation guidance.
  • Restrict HTTP access to trusted administrative networks where feasible.
  • Monitor application and web logs for unusual unauthenticated request activity.

Validation and detection

  • Confirm whether IBM Data Risk Manager 2.0.6 is installed anywhere in the environment.
  • Verify whether the application HTTP interface is reachable from untrusted networks.
  • Check change records against IBM's advisory for applied remediation.
  • Review logs for unexpected username disclosure indicators or reconnaissance patterns.
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.

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CVE-2020-4616 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/I:N/UI:N/A:N/PR:N/S:U/AV:N/AC:L/C:L/RL:O/RC:C/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/I:N/UI:N/A:N/PR:N/S:U/AV:N/AC:L/C:L/RL:O/RC:C/E:U3.91.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

5.3Medium
CVSS 3.0 vector shape for CVE-2020-4616Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/I:N/UI:N/A:N/PR:N/S:U/AV:N/AC:L/C:L/RL:O/RC:C/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
IBMData Risk Manager2.0.6Listed
Weakness

CWE details

No CWE listed

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