How severe is CVE-2019-4556?

CVE-2019-4556 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2019-4556 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-4556?

CVE-2019-4556 affects Ibm Qradar Advisor With Watson. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-4556?

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

When was CVE-2019-4556 published?

CVE-2019-4556 was published on 2019-11-09 and last updated on 2026-06-17.

CVE-2019-4556

CVE-2019-4556 is a medium-severity vulnerability in Ibm Qradar Advisor With Watson with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ibm Qradar Advisor With Watson
Published: 2019-11-09
Last modified: 2026-06-17

Description

IBM QRadar Advisor 1.0.0 through 2.4.0 uses incomplete blacklisting for input validation which allows attackers to bypass application controls resulting in direct impact to the system and data integrity. IBM X-Force ID: 166205.

Frequently asked questions

What is CVE-2019-4556?: IBM QRadar Advisor 1.0.0 through 2.4.0 uses incomplete blacklisting for input validation which allows attackers to bypass application controls resulting in direct impact to the system and data integrity. IBM X-Force ID: 166205.
How severe is CVE-2019-4556?: CVE-2019-4556 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2019-4556 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-4556?: CVE-2019-4556 affects Ibm Qradar Advisor With Watson. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-4556?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-4556 published?: CVE-2019-4556 was published on 2019-11-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:qradar_advisor_with_watson:*:*:*:*:*:*:*:*

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