CVE-2025-37092: HPE StoreOnce System RCE Vulnerability

CVE-2025-37092 Overview

A command injection remote code execution vulnerability exists in HPE StoreOnce Software. This vulnerability allows attackers with network access and elevated privileges to execute arbitrary commands on the underlying system, potentially compromising the integrity, confidentiality, and availability of the affected backup and deduplication appliance.

Critical Impact

Successful exploitation enables remote code execution on HPE StoreOnce systems, potentially allowing attackers to compromise enterprise backup infrastructure, access sensitive backup data, and establish persistent access to critical data protection systems.

Affected Products

• HPE StoreOnce System (all vulnerable versions)

Discovery Timeline

• 2025-06-02 - CVE-2025-37092 published to NVD
• 2025-07-02 - Last updated in NVD database

Technical Details for CVE-2025-37092

Vulnerability Analysis

This command injection vulnerability (CWE-77) affects HPE StoreOnce Software, an enterprise-grade backup and deduplication solution. The vulnerability allows authenticated users with high privileges to inject malicious commands that are executed by the underlying operating system. While exploitation requires elevated privileges, the network-accessible nature of the vulnerability combined with the critical role of backup infrastructure in enterprise environments makes this a significant security concern.

HPE StoreOnce systems are typically deployed as central backup repositories, making them high-value targets that contain copies of sensitive organizational data. Compromise of these systems could lead to data exfiltration, ransomware deployment affecting backup integrity, or establishment of persistent access within the enterprise network.

Root Cause

The vulnerability stems from improper neutralization of special elements used in a command (CWE-77: Command Injection). User-supplied input is passed to system shell commands without adequate sanitization or validation, allowing attackers to append or inject arbitrary operating system commands. This occurs when the application constructs shell commands dynamically using external input without properly escaping or validating command delimiters and special characters.

Attack Vector

The attack vector is network-based, requiring the attacker to have network access to the HPE StoreOnce management interface. Exploitation requires high-level privileges within the application, suggesting that either administrator credentials must be compromised first, or an authenticated user with elevated access could abuse their privileges. The attack does not require user interaction once the attacker has the necessary access.

An attacker would typically craft malicious input containing shell metacharacters (such as ;, |, &&, or backticks) that break out of the intended command context and execute arbitrary commands with the privileges of the StoreOnce application process. This could enable activities such as reverse shell establishment, credential harvesting, or lateral movement within the network.

Detection Methods for CVE-2025-37092

Indicators of Compromise

• Unexpected outbound network connections from HPE StoreOnce systems to external IP addresses
• Unusual process spawning from StoreOnce application processes (e.g., shells, network utilities)
• Anomalous command execution patterns in system logs, particularly commands containing shell metacharacters
• Creation of unauthorized user accounts or SSH keys on the StoreOnce appliance
• Unexpected modifications to system configuration files or scheduled tasks

Detection Strategies

• Monitor HPE StoreOnce system logs for command injection patterns including shell metacharacters in user input fields
• Implement network segmentation monitoring to detect unauthorized traffic from backup infrastructure
• Deploy endpoint detection solutions on management workstations that access StoreOnce systems
• Configure SIEM rules to alert on privilege escalation attempts or unusual administrative actions on StoreOnce appliances

Monitoring Recommendations

• Enable comprehensive audit logging on HPE StoreOnce management interfaces
• Monitor for failed authentication attempts followed by successful logins from the same source
• Implement network traffic analysis for StoreOnce management network segments
• Establish baseline behavioral patterns for StoreOnce systems and alert on deviations

How to Mitigate CVE-2025-37092

Immediate Actions Required

• Review the HPE Security Advisory for specific patch and version information
• Restrict network access to HPE StoreOnce management interfaces to authorized administrators only
• Implement multi-factor authentication for all administrative access to StoreOnce systems
• Audit current user accounts and remove unnecessary high-privilege access
• Monitor for suspicious activity on StoreOnce systems pending patch deployment

Patch Information

HPE has released security guidance for this vulnerability. Administrators should consult the HPE Support Document for detailed patch information, affected version ranges, and upgrade procedures specific to their StoreOnce deployment.

Workarounds

• Implement strict network segmentation to isolate StoreOnce management interfaces from general network access
• Configure firewall rules to limit management access to specific administrator workstations
• Enable additional authentication controls and session monitoring for administrative access
• Consider implementing a jump server or bastion host for all StoreOnce administrative access
• Review and restrict API access if applicable to the deployment configuration

# Example network segmentation configuration (firewall rule concept)
# Restrict StoreOnce management access to specific admin subnet
# Consult HPE documentation for product-specific security hardening

# Block external access to management interface
iptables -A INPUT -p tcp --dport 443 -s ! 10.0.100.0/24 -j DROP

# Allow only authorized admin subnet
iptables -A INPUT -p tcp --dport 443 -s 10.0.100.0/24 -j ACCEPT

# Log connection attempts for monitoring
iptables -A INPUT -p tcp --dport 443 -j LOG --log-prefix "StoreOnce-Access: "