How severe is CVE-2019-4433?

CVE-2019-4433 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability low.

Is CVE-2019-4433 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-4433?

CVE-2019-4433 primarily affects Ibm Infosphere Global Name Management. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-4433?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-4433 published?

CVE-2019-4433 was published on 2019-08-20 and last updated on 2026-06-17.

CVE-2019-4433

CVE-2019-4433 is a high-severity vulnerability in Ibm Infosphere Global Name Management with a CVSS 3.x base score of 8.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-611.

Key facts

Severity: High (CVSS 3.x base score 8.2)
CVSS v2: 6.4
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-611
Affected product: Ibm Infosphere Global Name Management
Published: 2019-08-20
Last modified: 2026-06-17

Description

IBM InfoSphere Global Name Management 5.0 and 6.0 and IBM InfoSphere Identity Insight 8.1 and 9.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 162890.

Frequently asked questions

What is CVE-2019-4433?: IBM InfoSphere Global Name Management 5.0 and 6.0 and IBM InfoSphere Identity Insight 8.1 and 9.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 162890.
How severe is CVE-2019-4433?: CVE-2019-4433 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability low.
Is CVE-2019-4433 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-4433?: CVE-2019-4433 primarily affects Ibm Infosphere Global Name Management. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-4433?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-4433 published?: CVE-2019-4433 was published on 2019-08-20 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:ibm:infosphere_global_name_management:5.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:infosphere_global_name_management:6.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:infosphere_identity_insight:8.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:infosphere_identity_insight:9.0:*:*:*:*:*:*:*

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CVE-2018-1000837 — Critical (CVSS 10.0): UML Designer version <= 8.0.0 contains a XML External Entity (XXE) vulnerability in XML parser for plugins that can…
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