How severe is CVE-2015-2123?

CVE-2015-2123 has a CVSS 2.0 base score of 9.0, rated critical severity.

Is CVE-2015-2123 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-2123?

CVE-2015-2123 affects Hp Nonstop Safeguard Security. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-2123?

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-2015-2123 published?

CVE-2015-2123 was published on 2015-05-25 and last updated on 2026-06-17.

CVE-2015-2123

CVE-2015-2123 is a critical-severity vulnerability in Hp Nonstop Safeguard Security with a CVSS 2.0 base score of 9.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 9.0)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Hp Nonstop Safeguard Security
Published: 2015-05-25
Last modified: 2026-06-17

Description

Unspecified vulnerability in HP NonStop Safeguard Security Software H06.x, L15.02, and J06.x before J06.19 allows remote authenticated users to gain privileges by leveraging Expand access.

Frequently asked questions

What is CVE-2015-2123?: Unspecified vulnerability in HP NonStop Safeguard Security Software H06.x, L15.02, and J06.x before J06.19 allows remote authenticated users to gain privileges by leveraging Expand access.
How severe is CVE-2015-2123?: CVE-2015-2123 has a CVSS 2.0 base score of 9.0, rated critical severity.
Is CVE-2015-2123 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-2123?: CVE-2015-2123 affects Hp Nonstop Safeguard Security. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-2123?: 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-2015-2123 published?: CVE-2015-2123 was published on 2015-05-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:hp:nonstop_safeguard_security:*:*:*:*:*:*:*:*

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