How severe is CVE-2015-4956?

CVE-2015-4956 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2015-4956 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-4956?

CVE-2015-4956 affects Ibm Qradar Security Information And Event Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-4956?

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-2015-4956 published?

CVE-2015-4956 was published on 2016-02-15 and last updated on 2026-06-17.

CVE-2015-4956

CVE-2015-4956 is a high-severity vulnerability in Ibm Qradar Security Information And Event Manager with a CVSS 3.x base score of 7.4. 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-78.

Key facts

Severity: High (CVSS 3.x base score 7.4)
CVSS v2: 6.5
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Ibm Qradar Security Information And Event Manager
Published: 2016-02-15
Last modified: 2026-06-17

Description

The Web UI in IBM Security QRadar SIEM 7.1.x before 7.1 MR2 Patch 12 allows remote authenticated users to execute unspecified OS commands via unknown vectors.

Frequently asked questions

What is CVE-2015-4956?: The Web UI in IBM Security QRadar SIEM 7.1.x before 7.1 MR2 Patch 12 allows remote authenticated users to execute unspecified OS commands via unknown vectors.
How severe is CVE-2015-4956?: CVE-2015-4956 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2015-4956 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-4956?: CVE-2015-4956 affects Ibm Qradar Security Information And Event Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-4956?: 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-2015-4956 published?: CVE-2015-4956 was published on 2016-02-15 and last updated on 2026-06-17.

References

http://www-01.ibm.com/support/docview.wss?uid=swg21967649

Affected products (1)

cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.1.0:*:*:*:*:*:*:*

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