CVE-2025-2229

7.7 HIGH

📋 TL;DR

This vulnerability allows attackers to forge authentication tokens by exploiting a static AES-128 encryption key shared across all installations. Attackers can generate valid tokens using only the username and current timestamp, bypassing authentication controls. This affects all systems using the vulnerable token generation mechanism.

💻 Affected Systems

Products:
  • Philips medical devices and healthcare systems using the vulnerable token mechanism
Versions: Specific versions not detailed in advisory; consult vendor documentation
Operating Systems: Various - depends on specific medical device/platform
Default Config Vulnerable: ⚠️ Yes
Notes: All installations using the static AES key are vulnerable regardless of configuration.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise through authentication bypass, allowing unauthorized access to sensitive medical data, device control, and potential patient safety impacts in healthcare environments.

🟠

Likely Case

Unauthorized access to patient data, medical device manipulation, and privilege escalation within affected healthcare systems.

🟢

If Mitigated

Limited impact with proper network segmentation, monitoring, and compensating controls, though authentication bypass remains possible.

🌐 Internet-Facing: HIGH - Internet-facing systems are directly vulnerable to token forgery attacks without authentication.
🏢 Internal Only: HIGH - Internal systems remain vulnerable to insider threats or compromised internal accounts.

🎯 Exploit Status

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

Exploitation requires knowledge of the static key and ability to generate tokens, but no authentication needed once token is forged.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Consult Philips security advisory for specific patched versions

Vendor Advisory: https://www.philips.com/a-w/security/security-advisories.html

Restart Required: No

Instructions:

1. Review Philips security advisory ICSMA-25-072-01 2. Apply vendor-provided patches 3. Update to recommended secure versions 4. Test in non-production environment first

🔧 Temporary Workarounds

Network segmentation and access controls

all

Isolate affected systems from untrusted networks and implement strict access controls

Enhanced monitoring

all

Monitor for unusual authentication patterns and token generation activities

🧯 If You Can't Patch

  • Implement network segmentation to isolate vulnerable systems
  • Deploy application-level firewalls to monitor and block suspicious token usage

🔍 How to Verify

Check if Vulnerable:

Check if system uses Philips token authentication with static AES key; review configuration and consult vendor documentation

Check Version:

Consult device/system documentation for version checking procedures

Verify Fix Applied:

Verify token generation now uses unique, installation-specific encryption keys instead of static key

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed authentication attempts followed by successful login with unusual tokens
  • Token generation from unexpected IP addresses or users

Network Indicators:

  • Unusual authentication traffic patterns
  • Token requests from unauthorized sources

SIEM Query:

source="philips_device" AND (event_type="authentication" AND result="success" AND token_generation="unusual")

🔗 References

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