How severe is CVE-2019-5399?

CVE-2019-5399 has a CVSS 3.x base score of 9.4, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.

Is CVE-2019-5399 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-5399?

CVE-2019-5399 affects Hp 3par Service Processor Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-5399?

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-2019-5399 published?

CVE-2019-5399 was published on 2019-08-09 and last updated on 2026-06-17.

CVE-2019-5399

CVE-2019-5399 is a critical-severity vulnerability in Hp 3par Service Processor Firmware with a CVSS 3.x base score of 9.4. 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 9.4)
CVSS v2: 9.7
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Hp 3par Service Processor Firmware
Published: 2019-08-09
Last modified: 2026-06-17

Description

A remote gain authorized access vulnerability was discovered in HPE 3PAR Service Processor version(s): prior to 5.0.5.1.

Frequently asked questions

What is CVE-2019-5399?: A remote gain authorized access vulnerability was discovered in HPE 3PAR Service Processor version(s): prior to 5.0.5.1.
How severe is CVE-2019-5399?: CVE-2019-5399 has a CVSS 3.x base score of 9.4, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.
Is CVE-2019-5399 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-5399?: CVE-2019-5399 affects Hp 3par Service Processor Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-5399?: 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-2019-5399 published?: CVE-2019-5399 was published on 2019-08-09 and last updated on 2026-06-17.

References

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbst03942en_us

Affected products (1)

cpe:2.3:o:hp:3par_service_processor_firmware:*:*:*:*:*:*:*:*

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