CVE-2023-26294

7.8 HIGH

📋 TL;DR

CVE-2023-26294 is a command injection vulnerability in HP Device Manager that allows attackers to execute arbitrary commands on affected systems. This affects organizations using HP Device Manager versions prior to 5.0.10 for managing HP devices. Successful exploitation could lead to complete system compromise.

💻 Affected Systems

Products:
  • HP Device Manager
Versions: All versions prior to 5.0.10
Operating Systems: Windows
Default Config Vulnerable: ⚠️ Yes
Notes: Affects HP Device Manager installations on Windows systems used for managing HP devices.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise with administrative privileges, allowing installation of malware, data theft, and lateral movement across the network.

🟠

Likely Case

Local privilege escalation or command execution by authenticated users, potentially leading to unauthorized system access and configuration changes.

🟢

If Mitigated

Limited impact with proper network segmentation and least privilege access controls in place.

🌐 Internet-Facing: MEDIUM - While primarily an internal management tool, if exposed to internet, risk increases significantly.
🏢 Internal Only: HIGH - Internal attackers or compromised accounts could exploit this to gain elevated privileges.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation likely requires some level of access to the HP Device Manager interface or system.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: HP Device Manager 5.0.10 or later

Vendor Advisory: https://support.hp.com/us-en/document/ish_7974907-7974931-16/hpsbhf03842

Restart Required: Yes

Instructions:

1. Download HP Device Manager 5.0.10 or later from HP Support. 2. Backup current configuration. 3. Run installer with administrative privileges. 4. Restart system after installation completes.

🔧 Temporary Workarounds

Network Segmentation

all

Restrict network access to HP Device Manager to only authorized management systems

Least Privilege Access

windows

Limit user accounts with access to HP Device Manager to only necessary personnel

🧯 If You Can't Patch

  • Isolate HP Device Manager systems from critical network segments
  • Implement strict access controls and monitor for suspicious activity

🔍 How to Verify

Check if Vulnerable:

Check HP Device Manager version in Control Panel > Programs and Features

Check Version:

wmic product where name="HP Device Manager" get version

Verify Fix Applied:

Verify version is 5.0.10 or later and check for successful installation logs

📡 Detection & Monitoring

Log Indicators:

  • Unusual command execution events
  • Failed authentication attempts to HP Device Manager
  • Unexpected process creation

Network Indicators:

  • Unusual network connections from HP Device Manager system
  • Suspicious outbound traffic

SIEM Query:

source="HP Device Manager" AND (event_type="command_execution" OR event_type="privilege_escalation")

🔗 References

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