How severe is CVE-2016-4375?

CVE-2016-4375 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-4375 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-4375?

CVE-2016-4375 primarily affects Hp Integrated Lights-out 3 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-4375?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2016-4375 published?

CVE-2016-4375 was published on 2016-09-08 and last updated on 2026-06-17.

CVE-2016-4375

CVE-2016-4375 is a critical-severity vulnerability in Hp Integrated Lights-out 3 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Hp Integrated Lights-out 3 Firmware
Published: 2016-09-08
Last modified: 2026-06-17

Description

Multiple unspecified vulnerabilities in HPE Integrated Lights-Out 3 (aka iLO 3) firmware before 1.88, Integrated Lights-Out 4 (aka iLO 4) firmware before 2.44, and Integrated Lights-Out 4 (aka iLO 4) mRCA firmware before 2.32 allow remote attackers to obtain sensitive information, modify data, or cause a denial of service via unknown vectors.

Frequently asked questions

What is CVE-2016-4375?: Multiple unspecified vulnerabilities in HPE Integrated Lights-Out 3 (aka iLO 3) firmware before 1.88, Integrated Lights-Out 4 (aka iLO 4) firmware before 2.44, and Integrated Lights-Out 4 (aka iLO 4) mRCA firmware before 2.32 allow remote attackers to obtain sensitive information, modify data, or cause a denial of service via unknown vectors.
How severe is CVE-2016-4375?: CVE-2016-4375 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-4375 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-4375?: CVE-2016-4375 primarily affects Hp Integrated Lights-out 3 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-4375?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2016-4375 published?: CVE-2016-4375 was published on 2016-09-08 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:hp:integrated_lights-out_3_firmware:1.87:*:*:*:*:*:*:*
cpe:2.3:o:hp:integrated_lights-out_4_firmware:2.43:*:*:*:*:*:*:*
cpe:2.3:o:hp:integrated_lights-out_4_mrca_firmware:2.31:*:*:*:*:*:*:*

More vulnerabilities in Hp Integrated Lights-out 3 Firmware

CVE-2013-2338 — Critical (CVSS 10.0): Unspecified vulnerability on HP Integrated Lights-Out 3 (aka iLO3) cards with firmware before 1.57 and 4 (aka iLO4)…
CVE-2012-3271 — Critical (CVSS 9.3): Unspecified vulnerability on the HP Integrated Lights-Out 3 (aka iLO3) with firmware before 1.50 and Integrated…
CVE-2018-7093 — High (CVSS 8.6): A security vulnerability in HPE Integrated Lights-Out 3 prior to v1.90, iLO 4 prior to v2.60, iLO 5 prior to v1.30,…
CVE-2017-8987 — High (CVSS 8.6): A Unauthenticated Remote Denial of Service vulnerability was identified in HPE Integrated Lights-Out 3 (iLO 3) version…
CVE-2018-7105 — High (CVSS 7.2): A security vulnerability in HPE Integrated Lights-Out 5 (iLO 5) for HPE Gen10 Servers prior to v1.35, HPE Integrated…
CVE-2017-12543 — Medium (CVSS 6.5): A remote disclosure of information vulnerability in Moonshot Remote Console Administrator Prior to 2.50, iLO4 prior to…

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