CVE-2025-37176: AOS-8 Command Injection RCE Vulnerability

CVE-2025-37176 Overview

A command injection vulnerability has been identified in AOS-8, the operating system used in HPE Aruba networking products. This vulnerability allows an authenticated privileged user to alter a package header to inject shell commands, potentially affecting the execution of internal operations. Successful exploitation could enable an authenticated malicious actor to execute commands with the privileges of the impacted mechanism.

Critical Impact

Authenticated attackers with elevated privileges can inject and execute arbitrary shell commands through manipulated package headers, potentially compromising system integrity and confidentiality.

Affected Products

• HPE Aruba AOS-8 (specific versions detailed in vendor advisory)

Discovery Timeline

• 2026-01-13 - CVE-2025-37176 published to NVD
• 2026-01-13 - Last updated in NVD database

Technical Details for CVE-2025-37176

Vulnerability Analysis

This command injection vulnerability (CWE-77) exists within the package handling mechanism of AOS-8. The flaw occurs when the system processes package headers without properly sanitizing user-controlled input, allowing authenticated privileged users to inject malicious shell commands into the execution flow.

The vulnerability requires network access and elevated privileges to exploit. While the attack complexity is low, the requirement for high-level authentication significantly limits the attack surface. Successful exploitation can result in high impact to both confidentiality and integrity of the affected system, though availability is not directly impacted.

Root Cause

The root cause stems from improper neutralization of special elements used in a command (CWE-77: Command Injection). The package header parsing routine fails to adequately validate and sanitize input before passing it to shell command execution, enabling injection of arbitrary commands through specially crafted package headers.

Attack Vector

The attack vector is network-based, requiring the attacker to have authenticated, privileged access to the target system. The attacker must craft a malicious package with a specially modified header containing shell metacharacters and commands. When the system processes this package, the injected commands execute with the privileges of the internal operation mechanism.

The exploitation flow involves:

1. Obtaining authenticated privileged access to the AOS-8 system
2. Crafting a package with modified headers containing shell command injection payloads
3. Triggering the package processing functionality
4. Achieving command execution within the context of the affected internal operation

Detection Methods for CVE-2025-37176

Indicators of Compromise

• Anomalous package upload or processing activities from privileged user accounts
• Unexpected shell command execution patterns in system logs
• Modified or suspicious package files with abnormal header content
• Unusual process spawning related to package handling operations

Detection Strategies

• Monitor privileged user activities related to package management operations
• Implement command-line logging to detect shell injection patterns
• Review authentication logs for suspicious privileged access patterns
• Deploy file integrity monitoring on package storage directories

Monitoring Recommendations

• Enable comprehensive audit logging for all administrative actions on AOS-8 devices
• Configure SIEM rules to alert on unusual command execution patterns
• Establish baseline behavior for package management operations and alert on deviations
• Monitor for unexpected network connections or data exfiltration following package operations

How to Mitigate CVE-2025-37176

Immediate Actions Required

• Review the HPE Support Document for specific patch and mitigation guidance
• Audit privileged user accounts and remove unnecessary elevated access
• Implement strict access controls for package management functionality
• Monitor for suspicious activities from authenticated privileged users

Patch Information

HPE has released security guidance for this vulnerability. Administrators should consult the HPE Support Document for specific patch availability and installation instructions. Apply the recommended updates as soon as they become available for your AOS-8 deployment.

Workarounds

• Restrict access to package management functionality to only essential personnel
• Implement additional authentication controls for administrative operations
• Deploy network segmentation to limit access to management interfaces
• Enable enhanced logging and monitoring for all privileged operations until patches can be applied

# Review administrative access on AOS-8 devices
# Ensure only required users have privileged access
# Configure enhanced logging for package operations
# Monitor: /var/log/messages for unusual command execution