How severe is CVE-2019-11991?

CVE-2019-11991 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-2019-11991 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-11991?

CVE-2019-11991 affects Hp 3par Service Processor Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-11991?

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-2019-11991 published?

CVE-2019-11991 was published on 2019-07-09 and last updated on 2026-06-17.

CVE-2019-11991

CVE-2019-11991 is a critical-severity vulnerability in Hp 3par Service Processor 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. The underlying weakness is classified as CWE-200.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 9.7
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Hp 3par Service Processor Firmware
Published: 2019-07-09
Last modified: 2026-06-17

Description

HPE has identified a vulnerability in HPE 3PAR Service Processor (SP) version 4.1 through 4.4. HPE 3PAR Service Processor (SP) version 4.1 through 4.4 has a remote information disclosure vulnerability which can allow for the disruption of the confidentiality, integrity and availability of the Service Processor and any managed 3PAR arrays.

Frequently asked questions

What is CVE-2019-11991?: HPE has identified a vulnerability in HPE 3PAR Service Processor (SP) version 4.1 through 4.4. HPE 3PAR Service Processor (SP) version 4.1 through 4.4 has a remote information disclosure vulnerability which can allow for the disruption of the confidentiality, integrity and availability of the Service Processor and any managed 3PAR arrays.
How severe is CVE-2019-11991?: CVE-2019-11991 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-2019-11991 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-11991?: CVE-2019-11991 affects Hp 3par Service Processor Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-11991?: 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-2019-11991 published?: CVE-2019-11991 was published on 2019-07-09 and last updated on 2026-06-17.

References

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbst03918en_us

Affected products (1)

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

More vulnerabilities in Hp 3par Service Processor Firmware

CVE-2024-22442 — Critical (CVSS 9.8): The vulnerability could be remotely exploited to bypass authentication.
CVE-2019-5399 — Critical (CVSS 9.4): A remote gain authorized access vulnerability was discovered in HPE 3PAR Service Processor version(s): prior to 5.0.5.1.
CVE-2019-5397 — Critical (CVSS 9.4): A remote bypass of security restrictions vulnerability was discovered in HPE 3PAR Service Processor version(s): prior…
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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