CVE-2020-25175

9.8 CRITICAL

📋 TL;DR

CVE-2020-25175 exposes specific credentials during network transmission in GE Healthcare imaging and ultrasound products, allowing attackers to intercept authentication data. This affects healthcare organizations using vulnerable GE Healthcare medical imaging systems.

💻 Affected Systems

Products:
  • GE Healthcare Imaging and Ultrasound Products
Versions: Multiple versions prior to patches
Operating Systems: Various embedded/medical device OS
Default Config Vulnerable: ⚠️ Yes
Notes: Affects specific GE Healthcare medical imaging devices; exact product list in vendor advisory.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers intercept administrative credentials, gain full control of medical imaging systems, potentially disrupting critical healthcare operations or manipulating patient data.

🟠

Likely Case

Attackers capture credentials to access medical imaging systems, view sensitive patient data, or disrupt normal operations.

🟢

If Mitigated

With proper network segmentation and monitoring, impact limited to isolated systems with minimal patient data exposure.

🌐 Internet-Facing: HIGH - If systems are internet-accessible, credentials can be intercepted by remote attackers.
🏢 Internal Only: MEDIUM - Internal attackers or compromised internal systems could intercept credentials on local networks.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW - Network interception of credentials requires no authentication.

Exploitation requires network access to intercept traffic; no public exploit code known.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Vendor-specific updates per product

Vendor Advisory: https://us-cert.cisa.gov/ics/advisories/icsma-20-343-01

Restart Required: Yes

Instructions:

1. Review GE Healthcare advisory for affected products. 2. Contact GE Healthcare for specific patches. 3. Apply patches following vendor instructions. 4. Restart affected systems.

🔧 Temporary Workarounds

Network Segmentation

all

Isolate affected systems on separate VLANs with strict access controls.

Encrypted Network Traffic

all

Implement VPN or encrypted tunnels for all traffic to/from affected systems.

🧯 If You Can't Patch

  • Segment affected systems from untrusted networks and implement strict firewall rules.
  • Monitor network traffic for credential interception attempts and implement intrusion detection.

🔍 How to Verify

Check if Vulnerable:

Check system versions against GE Healthcare advisory; monitor network traffic for unencrypted credential transmission.

Check Version:

Check device firmware/software version through GE Healthcare device interface or management console.

Verify Fix Applied:

Verify patch installation via vendor documentation; test that credentials are no longer transmitted in clear text.

📡 Detection & Monitoring

Log Indicators:

  • Failed authentication attempts from unexpected sources
  • Unusual access patterns to imaging systems

Network Indicators:

  • Unencrypted authentication traffic to/from GE Healthcare systems
  • Suspicious network sniffing activity

SIEM Query:

source_ip IN (GE_Healthcare_IPs) AND (protocol="http" OR protocol="ftp") AND (payload_contains "password" OR payload_contains "login")

🔗 References

📤 Share & Export