How severe is CVE-2016-4377?

CVE-2016-4377 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-4377 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-4377?

CVE-2016-4377 primarily affects Hp Converged Infrastructure Solution Sizer Suite. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-4377?

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-2016-4377 published?

CVE-2016-4377 was published on 2016-08-22 and last updated on 2026-06-17.

CVE-2016-4377

CVE-2016-4377 is a high-severity vulnerability in Hp Converged Infrastructure Solution Sizer Suite with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 7.6
EPSS exploit prediction: 7% (94th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Hp Converged Infrastructure Solution Sizer Suite
Published: 2016-08-22
Last modified: 2026-06-17

Description

HPE Smart Update in Storage Sizing Tool before 13.0, Converged Infrastructure Solution Sizer Suite (CISSS) before 2.13.1, Power Advisor before 7.8.2, Insight Management Sizer before 16.12.1, Synergy Planning Tool before 3.3, SAP Sizing Tool before 16.12.1, Sizing Tool for SAP Business Suite powered by HANA before 16.11.1, Sizer for ConvergedSystems Virtualization before 16.7.1, Sizer for Microsoft Exchange Server before 16.12.1, Sizer for Microsoft Lync Server 2013 before 16.12.1, Sizer for Microsoft SharePoint 2013 before 16.13.1, Sizer for Microsoft SharePoint 2010 before 16.11.1, and Sizer for Microsoft Skype for Business Server 2015 before 16.5.1 allows remote attackers to execute arbitrary code via unspecified vectors.

Frequently asked questions

What is CVE-2016-4377?: HPE Smart Update in Storage Sizing Tool before 13.0, Converged Infrastructure Solution Sizer Suite (CISSS) before 2.13.1, Power Advisor before 7.8.2, Insight Management Sizer before 16.12.1, Synergy Planning Tool before 3.3, SAP Sizing Tool before 16.12.1, Sizing Tool for SAP Business Suite powered by HANA before 16.11.1, Sizer for ConvergedSystems Virtualization before 16.7.1, Sizer for Microsoft Exchange Server before 16.12.1, Sizer for Microsoft Lync Server 2013 before 16.12.1, Sizer for Microsoft SharePoint 2013 before 16.13.1, Sizer for Microsoft SharePoint 2010 before 16.11.1, and Sizer for Microsoft Skype for Business Server 2015 before 16.5.1 allows remote attackers to execute arbitrary code via unspecified vectors.
How severe is CVE-2016-4377?: CVE-2016-4377 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-4377 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-4377?: CVE-2016-4377 primarily affects Hp Converged Infrastructure Solution Sizer Suite. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-4377?: 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-2016-4377 published?: CVE-2016-4377 was published on 2016-08-22 and last updated on 2026-06-17.

References

Affected products (15)

cpe:2.3:a:hp:converged_infrastructure_solution_sizer_suite:*:*:*:*:*:*:*:*
cpe:2.3:a:hp:insight_management_sizer:*:*:*:*:*:*:*:*
cpe:2.3:a:hp:power_advisor:*:*:*:*:*:*:*:*
cpe:2.3:a:hp:sap_sizing_tool:*:*:*:*:*:*:*:*
cpe:2.3:a:hp:sizer_for_converged_systems_virtualization:*:*:*:*:*:*:*:*
cpe:2.3:a:hp:sizer_for_microsoft_exchange_server_2010:*:*:*:*:*:*:*:*
cpe:2.3:a:hp:sizer_for_microsoft_exchange_server_2013:*:*:*:*:*:*:*:*
cpe:2.3:a:hp:sizer_for_microsoft_exchange_server_2016:*:*:*:*:*:*:*:*
cpe:2.3:a:hp:sizer_for_microsoft_lync_server_2013:*:*:*:*:*:*:*:*
cpe:2.3:a:hp:sizer_for_microsoft_sharepoint_2010:*:*:*:*:*:*:*:*
cpe:2.3:a:hp:sizer_for_microsoft_sharepoint_2013:*:*:*:*:*:*:*:*
cpe:2.3:a:hp:sizer_for_microsoft_skype_for_business_server_2015:*:*:*:*:*:*:*:*
cpe:2.3:a:hp:sizing_tool_for_sap_business_suite_powered_by_hana:*:*:*:*:*:*:*:*
cpe:2.3:a:hp:storage_sizing_tool:*:*:*:*:*:*:*:*
cpe:2.3:a:hp:synergy_planning_tool:*:*:*:*:*:*:*:*