CVE-2025-37106

7.3 HIGH

📋 TL;DR

This CVE describes an authentication bypass and information disclosure vulnerability in HPE AutoPass License Server (APLS) versions before 9.18. Attackers can bypass authentication mechanisms and access sensitive information without valid credentials. Organizations using APLS for license management are affected.

💻 Affected Systems

Products:
  • HPE AutoPass License Server (APLS)
Versions: All versions prior to 9.18
Operating Systems: Not specified - likely multiple platforms supported by APLS
Default Config Vulnerable: ⚠️ Yes
Notes: All deployments of APLS before version 9.18 are vulnerable regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of the license server allowing unauthorized access to all license data, potential license manipulation, and foothold for further network attacks.

🟠

Likely Case

Unauthorized access to license information, potential license theft or manipulation, and exposure of sensitive server configuration data.

🟢

If Mitigated

Limited impact with proper network segmentation and access controls, but still represents a security weakness.

🌐 Internet-Facing: HIGH - Authentication bypass vulnerabilities on internet-facing systems are critical as they allow direct unauthorized access.
🏢 Internal Only: MEDIUM - Still significant risk for internal attackers or compromised internal systems to access license data.

🎯 Exploit Status

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

CWE-287 (Improper Authentication) suggests relatively straightforward exploitation once the specific bypass method is understood.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 9.18 or later

Vendor Advisory: https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbgn04877en_us

Restart Required: Yes

Instructions:

1. Download APLS version 9.18 or later from HPE support portal. 2. Backup current configuration and license data. 3. Install the updated version following HPE's installation guide. 4. Restart the APLS service. 5. Verify functionality and license operations.

🔧 Temporary Workarounds

Network Isolation

all

Restrict network access to APLS to only authorized management systems

Access Control Lists

all

Implement strict firewall rules to limit source IP addresses that can connect to APLS

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate APLS from untrusted networks
  • Monitor APLS logs for unauthorized access attempts and implement alerting

🔍 How to Verify

Check if Vulnerable:

Check APLS version via web interface or configuration files - if version is below 9.18, system is vulnerable.

Check Version:

Check APLS web interface or consult APLS documentation for version checking method

Verify Fix Applied:

Confirm APLS version is 9.18 or higher and test authentication mechanisms are functioning properly.

📡 Detection & Monitoring

Log Indicators:

  • Failed authentication attempts followed by successful access
  • Unusual access patterns to license endpoints
  • Access from unauthorized IP addresses

Network Indicators:

  • Unusual traffic to APLS authentication endpoints
  • Requests bypassing normal authentication flows

SIEM Query:

source="APLS" AND (event_type="authentication" AND result="success" AND user="unknown") OR (event_type="license_access" AND source_ip NOT IN allowed_ips)

🔗 References

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