CVE-2025-37103
📋 TL;DR
CVE-2025-37103 is a critical authentication bypass vulnerability in HPE Networking Instant On Access Points where hard-coded credentials allow attackers to gain administrative access. Organizations using affected HPE Instant On Access Points are vulnerable to complete device compromise. This affects network security as attackers can reconfigure devices, intercept traffic, or use them as footholds for further attacks.
💻 Affected Systems
- HPE Networking Instant On Access Points
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete network compromise where attackers gain administrative control of all affected access points, intercept all wireless traffic, deploy malware to connected devices, and pivot to internal network resources.
Likely Case
Attackers gain administrative access to wireless infrastructure, reconfigure network settings, capture sensitive data in transit, and potentially disrupt business operations.
If Mitigated
Limited impact if devices are isolated in separate VLANs with strict network segmentation, though administrative control of APs would still be lost.
🎯 Exploit Status
Exploitation requires only knowledge of the hard-coded credentials and network access to the management interface. No special tools or skills needed beyond basic network knowledge.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check HPE advisory for specific patched firmware versions
Vendor Advisory: https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw04894en_us&docLocale=en_US
Restart Required: Yes
Instructions:
1. Review HPE advisory for specific patched firmware versions. 2. Download latest firmware from HPE support portal. 3. Backup current configuration. 4. Upload and apply firmware update through web interface or CLI. 5. Verify update completed successfully. 6. Change all administrative credentials.
🔧 Temporary Workarounds
Network Segmentation
allIsolate access point management interfaces from general network traffic
Access Control Lists
allImplement strict firewall rules limiting access to AP management interfaces
🧯 If You Can't Patch
- Immediately change all administrative credentials on affected devices
- Isolate affected access points in separate VLANs with no access to critical network resources
🔍 How to Verify
Check if Vulnerable:
Check device firmware version against HPE advisory. Attempt authentication with known hard-coded credentials (not recommended in production).Check Version:
Check web interface System Information page or use CLI command 'show version'Verify Fix Applied:
Verify firmware version matches patched version from HPE advisory. Test that hard-coded credentials no longer work for authentication.📡 Detection & Monitoring
Log Indicators:
- Multiple failed login attempts followed by successful login
- Administrative configuration changes from unexpected sources
- Authentication events using default or hard-coded credentials
Network Indicators:
- Unexpected administrative access to AP management interfaces
- Configuration changes to wireless settings
- Traffic patterns indicating credential testing
SIEM Query:
source="ap-management" AND (event_type="authentication" AND result="success" AND user="[hardcoded-username]") OR (event_type="configuration_change" AND source_ip NOT IN [admin_ips])