CVE-2026-44869: Arubanetworks ArubaOS RCE Vulnerability

CVE-2026-44869 Overview

CVE-2026-44869 is a command injection vulnerability affecting the web-based management interface of HPE Aruba Networking AOS-8 and AOS-10 Operating Systems. An authenticated remote attacker can exploit the flaw to execute arbitrary commands on the underlying operating system. The vulnerability is classified under CWE-77: Improper Neutralization of Special Elements used in a Command.

Successful exploitation provides full compromise of confidentiality, integrity, and availability on the affected network device. Because ArubaOS powers wireless controllers, gateways, and SD-WAN appliances in enterprise environments, exploitation can pivot attackers into core network infrastructure.

Critical Impact

An authenticated attacker with low privileges can achieve arbitrary command execution on ArubaOS-based controllers and SD-WAN gateways, leading to full device takeover and lateral movement opportunities.

Affected Products

• HPE Aruba Networking ArubaOS (AOS-8)
• HPE Aruba Networking ArubaOS (AOS-10)
• HPE Aruba Networking SD-WAN

Discovery Timeline

• 2026-05-12 - CVE-2026-44869 published to NVD
• 2026-05-14 - Last updated in NVD database

Technical Details for CVE-2026-44869

Vulnerability Analysis

The vulnerability resides in the web-based management interface used to administer AOS-8 and AOS-10 devices. The interface fails to properly neutralize special characters in user-supplied input before passing it to operating system command execution routines. This allows an attacker who has authenticated to the management interface to inject shell metacharacters and execute arbitrary commands with the privileges of the management process.

The attack is conducted over the network and requires only low-privilege authentication. No user interaction is needed, and the attack complexity is low. Once executed, attacker-supplied commands run on the underlying ArubaOS operating system, granting control over network traffic, configuration, and authentication services hosted on the device.

Root Cause

The root cause is improper input neutralization, tracked as CWE-77. Management interface handlers pass attacker-controllable parameters into command construction without sufficient sanitization or use of parameterized execution APIs. Shell metacharacters such as semicolons, backticks, and pipe operators are interpreted by the underlying shell rather than treated as literal data.

Attack Vector

The attack vector is network-accessible via the ArubaOS web management interface. An attacker must first obtain valid credentials, which may be acquired through phishing, credential stuffing, or compromise of administrative workstations. After authenticating, the attacker submits a crafted HTTP request to a vulnerable management endpoint containing injected shell commands. The injected payload executes in the context of the management service, often with elevated privileges on the device.

No public proof-of-concept exploit is currently available, and the vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog. Refer to the HPE Security Advisory for technical details on the affected endpoints and versions.

Detection Methods for CVE-2026-44869

Indicators of Compromise

• Unexpected outbound network connections originating from ArubaOS controllers or SD-WAN gateways to unknown hosts.
• HTTP/HTTPS requests to ArubaOS management endpoints containing shell metacharacters such as ;, |, &&, backticks, or $().
• Unauthorized configuration changes or new administrative accounts appearing in device audit logs.
• Anomalous process execution or shell activity logged on AOS-8 or AOS-10 devices.

Detection Strategies

• Inspect web server and authentication logs on ArubaOS devices for management requests containing command injection patterns.
• Correlate authenticated management sessions with subsequent unusual device behavior such as configuration commits or outbound connections.
• Deploy network intrusion detection signatures that flag shell metacharacters within parameters posted to ArubaOS management URIs.

Monitoring Recommendations

• Forward ArubaOS syslog and audit events to a centralized SIEM for correlation with identity and network telemetry.
• Alert on any administrative login from non-management network segments or from geolocations inconsistent with operational baselines.
• Track failed and successful authentication attempts against management interfaces to identify credential abuse preceding exploitation.

How to Mitigate CVE-2026-44869

Immediate Actions Required

• Apply the vendor-supplied patches referenced in the HPE Security Advisory for AOS-8, AOS-10, and SD-WAN.
• Restrict access to the ArubaOS web management interface to a dedicated management VLAN or jump-host network.
• Rotate credentials for all administrative accounts that may have been exposed prior to patching.
• Audit recent configuration changes and administrator activity on affected controllers for signs of unauthorized modification.

Patch Information

HPE Aruba Networking has published fixed software versions for AOS-8, AOS-10, and SD-WAN. Consult the HPE Security Advisory for the specific versions that remediate CVE-2026-44869 and the upgrade path appropriate to your deployment.

Workarounds

• Limit management interface exposure by binding HTTPS administration to internal interfaces only and blocking external access at perimeter firewalls.
• Enforce strong, unique credentials and multi-factor authentication for all ArubaOS administrative accounts.
• Apply role-based access control to minimize the number of accounts permitted to access the web management interface.

# Configuration example: restrict ArubaOS web management access to a trusted subnet
configure terminal
web-server
   mgmt-auth username/password
   ssl-protocol tlsv1.2
   exit
ip access-list session mgmt-restrict
   user host <trusted-mgmt-subnet> svc-https permit
   user any svc-https deny
   exit