What is the CVSS score of CVE-2026-23598?

CVE-2026-23598 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.0%.

Which versions of Aruba Networking Private 5g Core are affected by CVE-2026-23598?

CVE-2026-23598 presents notable security risk rated CVSS 6.5. Exploitation could compromise the security of affected deployments.. A patch is available.

How to fix or mitigate CVE-2026-23598?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Vendor patch is available.

Aruba Networking Private 5g Core CVE-2026-23598

MEDIUM

Error Message Information Leak (CWE-209)

2026-02-17 security-alert@hpe.com

Information Disclosure Authentication Bypass Aruba Networking Private 5g Core

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

Patch released

Feb 28, 2026 - 01:30 nvd

Patch available

CVE Published

Feb 17, 2026 - 21:22 nvd

MEDIUM 6.5

DescriptionCVE.org

Vulnerabilities in the API error handling of an HPE Aruba Networking 5G Core server API could allow an unauthenticated remote attacker to obtain sensitive information. Successful exploitation could allow an attacker to access details such as user accounts, roles, and system configuration, as well as to gain insight into internal services and workflows, increasing the risk of unauthorized access and elevated privileges when combined with other vulnerabilities.

AnalysisAI

HPE Aruba Networking 5G Core API error handling exposes sensitive information including user accounts, roles, and system configuration to unauthenticated remote attackers. Successful exploitation enables attackers to gather intelligence on internal services and workflows, creating a foundation for further attacks targeting unauthorized access and privilege escalation. A patch is available.

Technical ContextAI

Classified as CWE-209 (Error Message Information Leak). Affects the insight into internal component of Aruba Networking Private 5G Core. Vulnerabilities in the API error handling of an HPE Aruba Networking 5G Core server API could allow an unauthenticated remote attacker to obtain sensitive information. Successful exploitation could allow an attacker to access details such as user accounts, roles, and system configuration, as well as to gain insight into internal services and workflows, increasing the risk of unauthorized access and elevated privileges when combined with other vulnerabilities.