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CVE Record

CVE-2018-1443: An XML parsing vulnerability affects IBM SAML-based single sign-on (SSO) systems (IBM Security Access Manag...

An XML parsing vulnerability affects IBM SAML-based single sign-on (SSO) systems (IBM Security Access Manager 9.0.0 - 9.0.4 and IBM Tivoli Federated Identity Manager 6.2 - 6.0.2.) This vulnerability can allow an attacker with authenticated access to trick SAML systems into authenticating as a different user without knowledge of the victim users password. IBM X-Force ID: 139754.

MediumCVSS 5.9Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2018-1443 affects IBM SAML single sign-on products. A flaw in XML parsing could let an attacker make the SSO system authenticate them as another user without that user's password. This is most urgent where legacy IBM federation systems still protect sensitive applications. Exposure is likely limited to organizations still running the listed IBM SAML SSO or federation versions. Systems are higher concern when they broker access to privileged, regulated, or business-critical applications. Handle as a moderate but identity-sensitive risk. It is not reported as actively exploited in the bundle, but compromise of SSO trust can affect many downstream systems. Prioritize any remaining legacy IBM federation deployments. Mitigation focus: Inventory IBM SAML SSO and federation deployments for the affected versions.; Review IBM support advisories swg22014160 and swg22014161 for official fixes or mitigations.; Prioritize remediation for SSO systems protecting high-value internal or customer-facing applications..

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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Credential and access behavior lookup

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cve · low confidence lookup

CVE-2018-1443 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.9 (3.0)
Known Exploited
No
Published

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

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
5.9CVSS 3.0MediumCVSS:3.0/A:L/AC:L/AV:L/C:L/I:L/PR:N/S:U/UI:N2.53.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

5.9Medium
CVSS 3.0 vector shape for CVE-2018-1443Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
IBMSecurity Access Manager9.0.0.1, 9.0.0, 9.0.1.0, 9.0.2.0, 9.0.2.1, 9.0.3, 9.0.3.1, 9.0.4Listed
IBMTivoli Federated Identity Manager6.2.1, 6.2, 6.2.2Listed
Weakness

CWE details

No CWE listed

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