How severe is CVE-2019-4561?

CVE-2019-4561 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-4561 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-4561?

CVE-2019-4561 affects Ibm Security Identity Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-4561?

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-2019-4561 published?

CVE-2019-4561 was published on 2019-11-20 and last updated on 2026-06-17.

CVE-2019-4561

CVE-2019-4561 is a high-severity vulnerability in Ibm Security Identity Manager with a CVSS 3.x base score of 8.8. 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-502.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.3
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Ibm Security Identity Manager
Published: 2019-11-20
Last modified: 2026-06-17

Description

IBM Security Identity Manager 6.0.0 could allow a remote attacker to execute arbitrary code on the system, caused by the deserialization of untrusted data. By persuading a victim to visit a specially crafted Web site, an attacker could exploit this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 166456.

Frequently asked questions

What is CVE-2019-4561?: IBM Security Identity Manager 6.0.0 could allow a remote attacker to execute arbitrary code on the system, caused by the deserialization of untrusted data. By persuading a victim to visit a specially crafted Web site, an attacker could exploit this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 166456.
How severe is CVE-2019-4561?: CVE-2019-4561 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-4561 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-4561?: CVE-2019-4561 affects Ibm Security Identity Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-4561?: 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-2019-4561 published?: CVE-2019-4561 was published on 2019-11-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:security_identity_manager:6.0.0:*:*:*:*:*:*:*

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