CVE-2026-76714: Analytics and Location Engine RCE Vulnerability

CVE-2026-76714 Overview

CVE-2026-76714 is a command injection vulnerability [CWE-78] in the HPE Aruba Networking Analytics and Location Engine (ALE) web interface. An authenticated remote attacker can inject operating system commands through the web management interface. Successful exploitation executes arbitrary commands as root on the underlying host, resulting in complete system compromise.

The flaw requires valid credentials with high privileges but does not require user interaction. The impact spans confidentiality, integrity, and availability of the affected appliance and any data or network segments it observes.

Critical Impact
Authenticated attackers can execute arbitrary OS commands as root through the ALE web interface, leading to full appliance takeover and lateral movement into monitored network segments.

Affected Products

HPE Aruba Networking Analytics and Location Engine (ALE) web interface
Refer to the HPE Security Bulletin hpesbnw05137en_us for the specific affected versions

Discovery Timeline

2026-09-22 - CVE-2026-76714 published to NVD
2026-09-23 - Last updated in NVD database

Technical Details for CVE-2026-76714

Vulnerability Analysis

The vulnerability resides in the web management interface of the Analytics and Location Engine. Input received through authenticated web requests reaches an operating system command execution path without adequate sanitization or safe API usage. An attacker who supplies crafted parameters can append or substitute shell metacharacters that the underlying shell then interprets as separate commands.

Because the ALE web application executes with elevated privileges, injected commands run as root. This grants full read and write access to the file system, ability to modify system binaries, install persistence, capture network telemetry the appliance collects, and pivot to adjacent infrastructure. The Exploit Prediction Scoring System places CVE-2026-76714 in the upper half of exploitation likelihood, reflecting the low complexity of command injection payloads once credentials are obtained.

Root Cause

The root cause is improper neutralization of special elements used in an OS command [CWE-78]. The affected web interface constructs shell commands using user-controlled input without argument-vector execution, allowlisting, or metacharacter escaping. Shell interpretation of characters such as ;, |, &, backticks, and $() allows the caller to break out of the intended command context.

Attack Vector

Exploitation is performed over the network against the ALE web interface. The attacker must first authenticate with a high-privilege account, whether stolen, phished, or obtained through weak credentials. After authentication, the attacker submits a crafted HTTP request to a vulnerable endpoint. The injected payload is executed by the underlying shell with root privileges. No user interaction is required. Full technical details are restricted to the HPE Security Bulletin.

Detection Methods for CVE-2026-76714

Indicators of Compromise

Unexpected child processes of the ALE web server (for example sh, bash, wget, curl, nc, python) spawned under the web service user or root
Outbound network connections from the ALE appliance to unfamiliar external hosts
New or modified files in system directories such as /etc, /usr/local/bin, or scheduled task locations like /etc/cron.d
Unusual authenticated sessions in ALE web access logs, particularly from atypical source IPs or during off-hours

Detection Strategies

Alert on process lineage where the ALE web service parent spawns shell interpreters or network utilities
Correlate authenticated web sessions with subsequent shell process creation on the appliance host
Baseline normal ALE outbound traffic and flag deviations that could indicate command-and-control activity

Monitoring Recommendations

Forward ALE web interface access logs and Linux audit logs to a centralized SIEM for correlation
Monitor administrative account usage on ALE for logins from new IP addresses or geolocations
Track file integrity on the ALE host for changes to configuration files, startup scripts, and web application directories

How to Mitigate CVE-2026-76714

Immediate Actions Required

Apply the fixed ALE release identified in the HPE Security Bulletin hpesbnw05137en_us
Restrict network access to the ALE web management interface to a dedicated management VLAN or jump host
Rotate credentials for all ALE administrative accounts and enforce strong, unique passwords
Review ALE web logs and system logs for evidence of prior exploitation before patching

Patch Information

HPE has published remediation guidance in security bulletin hpesbnw05137en_us. Administrators should consult the bulletin for the fixed ALE version and upgrade procedures, and validate the fix after deployment. See the HPE Security Bulletin for authoritative version details.

Workarounds

Block untrusted networks from reaching the ALE web interface using upstream firewall or ACL rules
Limit administrative account membership and remove unused high-privilege accounts
Require multi-factor authentication in front of the management interface where deployment allows
Place the appliance behind a reverse proxy that enforces authentication and source IP allowlisting until patching is complete