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TI-2026-18998 Aliases CVE-2026-23596GHSA-8rh3-rvv2-3mr4

Unauthenticated Improper Access Control in management API allows unauthorized service disruption

Priority LOW 28CWE-400Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-400.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00268 19th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Hewlett Packard Enterprise (HPE)HPE Aruba Networking Private 5G Core1.24.3.0 – 1.24.3.4—No fix listedCNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:hpe:aruba_networking_private_5g_core:*:*:*:*:*:*:*:*1.24.3.0 – 1.24.3.3VulnerableHewlett Packard Enterprise (HPE)

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-23596
  2. 2026-10-03 Alias added: GHSA-8rh3-rvv2-3mr4

References

  • TI-2026-19184 Open Redirect Vulnerability in HPE Aruba Networking Private 5G Core On-Prem CVSS 3.1CRITICAL 9.6
  • TI-2026-18997 Unauthenticated Authentication Bypass in application API allows unauthorized administrative account creation CVSS 3.1HIGH 8.8
  • TI-2026-19000 Unauthenticated Information Disclosure in application API allows sensitive system information exposure CVSS 3.1MEDIUM 6.5
  • TI-2026-18999 Unauthenticated Information Disclosure in application API allows sensitive system information exposure CVSS 3.1MEDIUM 6.5

Sources