How severe is CVE-2026-23596?

CVE-2026-23596 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-23596 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-23596?

CVE-2026-23596 affects Hpe Aruba Networking Private 5g Core. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-23596?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-23596 have an EU (EUVD) identifier?

Yes. CVE-2026-23596 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8090.

When was CVE-2026-23596 published?

CVE-2026-23596 was published on 2026-02-17 and last updated on 2026-06-17.

CVE-2026-23596

CVE-2026-23596 is a medium-severity vulnerability in Hpe Aruba Networking Private 5g Core with a CVSS 3.x base score of 6.5. 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-400.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8090
Weakness: CWE-400
Affected product: Hpe Aruba Networking Private 5g Core
Published: 2026-02-17
Last modified: 2026-06-17

Description

A vulnerability in the management API of the affected product could allow an unauthenticated remote attacker to trigger service restarts. Successful exploitation could allow an attacker to disrupt services and negatively impact system availability.

Frequently asked questions

What is CVE-2026-23596?: A vulnerability in the management API of the affected product could allow an unauthenticated remote attacker to trigger service restarts. Successful exploitation could allow an attacker to disrupt services and negatively impact system availability.
How severe is CVE-2026-23596?: CVE-2026-23596 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-23596 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-23596?: CVE-2026-23596 affects Hpe Aruba Networking Private 5g Core. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-23596?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-23596 have an EU (EUVD) identifier?: Yes. CVE-2026-23596 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8090.
When was CVE-2026-23596 published?: CVE-2026-23596 was published on 2026-02-17 and last updated on 2026-06-17.

References

https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05002en_us&docLocale=en_US

Affected products (1)

cpe:2.3:a:hpe:aruba_networking_private_5g_core:*:*:*:*:*:*:*:*

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