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CVE Record

CVE-2019-4173: IBM Cognos Controller 10.2.0, 10.2.1, 10.3.0, 10.3.1, and 10.4.0 could allow a remote attacker to obtain se...

IBM Cognos Controller 10.2.0, 10.2.1, 10.3.0, 10.3.1, and 10.4.0 could allow a remote attacker to obtain sensitive information, caused by a flaw in the HTTP OPTIONS method, aka Optionsbleed. By sending an OPTIONS HTTP request, a remote attacker could exploit this vulnerability to read secret data from process memory and obtain sensitive information. IBM X-Force ID: 158878.

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2019-4173 affects specific IBM Cognos Controller releases and may expose sensitive process-memory data through HTTP OPTIONS handling. It is a confidentiality issue, not a data modification or takeover bug in the provided sources. Treat exposed or legacy Cognos Controller systems as needing vendor review and remediation planning. Exposure is limited to organizations running the listed IBM Cognos Controller versions, especially where the application is reachable from untrusted networks. The source bundle does not identify other IBM products or unsupported version ranges as affected. Prioritize remediation for externally reachable or sensitive finance-reporting environments. The issue is medium severity, but potential secret disclosure from process memory can create downstream business risk if credentials or confidential data are exposed. Mitigation focus: Inventory IBM Cognos Controller deployments and confirm exact versions.; Review IBM advisory uid=ibm10886913 for supported remediation guidance.; Apply IBM-provided fixes or upgrades where the advisory directs..

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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ATT&CK lookup starting points

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description · low confidence lookup

Credential and access behavior lookup

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cve · low confidence lookup

CVE-2019-4173 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.5 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/A:N/UI:N/PR:L/I:N/S:U/AC:L/C:H/AV:N/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
2Source 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
6.5CVSS 3.0MediumCVSS:3.0/A:N/UI:N/PR:L/I:N/S:U/AC:L/C:H/AV:N/RC:C/E:U/RL:O2.83.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

6.5Medium
CVSS 3.0 vector shape for CVE-2019-4173Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/A:N/UI:N/PR:L/I:N/S:U/AC:L/C:H/AV:N/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
IBMCognos Controller10.2.1, 10.2.0, 10.3.1, 10.3.0, 10.4.0Listed
Weakness

CWE details

No CWE listed

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