Hewlett Packard Enterprise (HPE) released security updates for multiple products, including HPE Aruba Networking AOS-CX and HPE Telco Intelligent Assurance, and the Canadian Centre for Cyber Security amplified the guidance to review HPE advisories and apply the required patches. The Aruba AOS-CX updates address multiple issues in the switch OS, with reporting highlighting a critical authentication bypass in the web management interface that can allow an unauthenticated remote attacker to bypass authentication controls and, in some cases, reset the admin password (tracked as CVE-2026-23813). HPE stated it was not aware of public exploit code or active exploitation at the time of advisory publication.
For HPE Telco Intelligent Assurance, HPE disclosed an arbitrary code execution risk tied to its deployment of Apache Avro when generating specific records from untrusted Avro schemas (CVE-2025-33042, CVSS 3.1 base score 7.3). HPE indicated the affected Avro Java SDK versions include all versions through 1.11.4 and 1.12.0, with fixes available in 1.11.5 or 1.12.1; HPE Telco Intelligent Assurance remediation is provided via upgrading to FAS 4.2.14 / PDO 4.2.14. Where immediate patching is not possible for Aruba AOS-CX, mitigations include restricting management-plane access (e.g., dedicated management VLAN/segment), enforcing L3 policies and control-plane ACLs, disabling unnecessary HTTP(S) exposure on SVIs/routed ports, and increasing logging/monitoring of management interface activity.

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On 2026-03-10, the Canadian Centre for Cyber Security published advisory AV26-217 highlighting HPE’s March 9 security bulletins for Aruba AOS-CX and HPE Telco Intelligent Assurance. It urged administrators to review the advisories and apply the necessary updates.
HPE released fixes for multiple Aruba AOS-CX vulnerabilities, including critical authentication bypass CVE-2026-23813 that could let an unauthenticated remote attacker reset the admin password through the web management interface. HPE also published mitigation guidance such as isolating management access, restricting trusted hosts, disabling unnecessary HTTP(S), and enforcing ACLs, and said it was not aware of public exploit code or in-the-wild exploitation at release.
On 2026-03-09, HPE published security advisories covering multiple products, including Aruba Networking AOS-CX vulnerabilities and HPESBNW05022 rev.1 for HPE Telco Intelligent Assurance. The Telco Intelligent Assurance bulletin states affected versions are prior to FAS 4.2.14 and prior to PDO 4.2.14.
The critical Aruba AOS-CX authentication bypass vulnerability CVE-2026-23813 was reported to HPE by the researcher "moonv" via HPE Aruba Networking’s bug bounty program. The exact disclosure date is not provided in the references.
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