How severe is CVE-2019-4257?

CVE-2019-4257 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2019-4257 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-4257?

CVE-2019-4257 primarily affects Ibm Infosphere Information Analyzer. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-4257?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-4257 published?

CVE-2019-4257 was published on 2019-06-06 and last updated on 2026-06-17.

CVE-2019-4257

CVE-2019-4257 is a medium-severity vulnerability in Ibm Infosphere Information Analyzer with a CVSS 3.x base score of 4.3. 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-209.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-209
Affected product: Ibm Infosphere Information Analyzer
Published: 2019-06-06
Last modified: 2026-06-17

Description

IBM InfoSphere Information Server 11.5 and 11.7 is affected by an information disclosure vulnerability. Sensitive information in an error message may be used to conduct further attacks against the system. IBM X-Force ID: 159945.

Frequently asked questions

What is CVE-2019-4257?: IBM InfoSphere Information Server 11.5 and 11.7 is affected by an information disclosure vulnerability. Sensitive information in an error message may be used to conduct further attacks against the system. IBM X-Force ID: 159945.
How severe is CVE-2019-4257?: CVE-2019-4257 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2019-4257 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-4257?: CVE-2019-4257 primarily affects Ibm Infosphere Information Analyzer. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-4257?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-4257 published?: CVE-2019-4257 was published on 2019-06-06 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:a:ibm:infosphere_information_analyzer:11.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:infosphere_information_analyzer:11.7:*:*:*:*:*:*:*
cpe:2.3:a:ibm:infosphere_information_governance_catalog:11.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:infosphere_information_governance_catalog:11.7:*:*:*:*:*:*:*
cpe:2.3:a:ibm:infosphere_information_server_on_cloud:11.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:infosphere_information_server_on_cloud:11.7:*:*:*:*:*:*:*

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