How severe is CVE-2026-23592?

CVE-2026-23592 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-23592 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-23592?

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.

Does CVE-2026-23592 have an EU (EUVD) identifier?

Yes. CVE-2026-23592 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4779.

When was CVE-2026-23592 published?

CVE-2026-23592 was published on 2026-01-27 and last updated on 2026-06-17.

CVE-2026-23592

CVE-2026-23592 is a high-severity vulnerability with a CVSS 3.x base score of 7.2. 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-78.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-4779
Weakness: CWE-78
Published: 2026-01-27
Last modified: 2026-06-17

Description

Insecure file operations in HPE Aruba Networking Fabric Composerâ€™s backup functionality could allow authenticated attackers to achieve remote code execution. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system.

Frequently asked questions

What is CVE-2026-23592?: Insecure file operations in HPE Aruba Networking Fabric Composerâ€™s backup functionality could allow authenticated attackers to achieve remote code execution. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system.
How severe is CVE-2026-23592?: CVE-2026-23592 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-23592 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-23592?: 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.
Does CVE-2026-23592 have an EU (EUVD) identifier?: Yes. CVE-2026-23592 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4779.
When was CVE-2026-23592 published?: CVE-2026-23592 was published on 2026-01-27 and last updated on 2026-06-17.

References

https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw04996en_us&docLocale=en_US

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