How severe is CVE-2019-5397?

CVE-2019-5397 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-2019-5397 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-5397?

CVE-2019-5397 affects Hp 3par Service Processor Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-5397?

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-2019-5397 published?

CVE-2019-5397 was published on 2019-08-09 and last updated on 2026-06-17.

CVE-2019-5397

CVE-2019-5397 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. The underlying weakness is classified as CWE-79.

Key facts

Severity: Critical (CVSS 3.x base score 9.4)
CVSS v2: 9.7
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Hp 3par Service Processor Firmware
Published: 2019-08-09
Last modified: 2026-06-17

Description

A remote bypass of security restrictions vulnerability was discovered in HPE 3PAR Service Processor version(s): prior to 5.0.5.1.

Frequently asked questions

What is CVE-2019-5397?: A remote bypass of security restrictions vulnerability was discovered in HPE 3PAR Service Processor version(s): prior to 5.0.5.1.
How severe is CVE-2019-5397?: CVE-2019-5397 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-2019-5397 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-5397?: CVE-2019-5397 affects Hp 3par Service Processor Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-5397?: 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-2019-5397 published?: CVE-2019-5397 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:*:*:*:*:*:*:*:*

More vulnerabilities in Hp 3par Service Processor Firmware

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CVE-2019-5396 — Critical (CVSS 9.4): A remote authentication bypass vulnerability was discovered in HPE 3PAR Service Processor version(s): prior to 5.0.5.1.
CVE-2019-5395 — High (CVSS 8.8): A remote arbitrary file upload vulnerability was discovered in HPE 3PAR Service Processor version(s): prior to 5.0.5.1.
CVE-2019-5400 — Medium (CVSS 6.3): A remote session reuse vulnerability was discovered in HPE 3PAR Service Processor version(s): prior to 5.0.5.1.

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