How severe is CVE-2015-5446?

CVE-2015-5446 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2015-5446 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-5446?

CVE-2015-5446 affects Hp Storeonce Backup System Software. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-5446?

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

When was CVE-2015-5446 published?

CVE-2015-5446 was published on 2016-01-05 and last updated on 2026-06-17.

CVE-2015-5446

CVE-2015-5446 is a high-severity vulnerability in Hp Storeonce Backup System Software with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.8
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Hp Storeonce Backup System Software
Published: 2016-01-05
Last modified: 2026-06-17

Description

HP StoreOnce Backup system software before 3.13.1 allows remote attackers to execute arbitrary code via unspecified vectors.

Frequently asked questions

What is CVE-2015-5446?: HP StoreOnce Backup system software before 3.13.1 allows remote attackers to execute arbitrary code via unspecified vectors.
How severe is CVE-2015-5446?: CVE-2015-5446 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2015-5446 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-5446?: CVE-2015-5446 affects Hp Storeonce Backup System Software. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-5446?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-5446 published?: CVE-2015-5446 was published on 2016-01-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:hp:storeonce_backup_system_software:*:*:*:*:*:*:*:*

More vulnerabilities in Hp Storeonce Backup System Software

CVE-2015-5445 — High (CVSS 8.8): Cross-site request forgery (CSRF) vulnerability in HP StoreOnce Backup system software before 3.13.1 allows remote…
CVE-2015-5447 — Medium (CVSS 5.4): Cross-site scripting (XSS) vulnerability in HP StoreOnce Backup system software before 3.13.1 allows remote…

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