CVE-2025-14480

5.1 MEDIUM

📋 TL;DR

IBM Aspera faspio Gateway 1.3.6 uses weak cryptographic algorithms that could allow attackers to decrypt sensitive data transmitted through the gateway. This affects organizations using this specific version of IBM's high-speed file transfer solution for sensitive data transfers.

💻 Affected Systems

Products:
  • IBM Aspera faspio Gateway
Versions: 1.3.6
Operating Systems: All supported platforms
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects version 1.3.6; earlier and later versions may have different cryptographic implementations.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete decryption of sensitive files in transit, leading to data breach of confidential information including intellectual property, financial data, or personal information.

🟠

Likely Case

Partial decryption of transferred data, potentially exposing metadata, file names, or portions of file contents depending on the specific weak algorithms used.

🟢

If Mitigated

Limited exposure of non-critical data if strong network segmentation and additional encryption layers are implemented.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires network access to intercept encrypted traffic and cryptographic analysis capabilities.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.3.7 or later

Vendor Advisory: https://www.ibm.com/support/pages/node/7261491

Restart Required: Yes

Instructions:

1. Download IBM Aspera faspio Gateway 1.3.7 or later from IBM Fix Central. 2. Backup current configuration. 3. Install the updated version following IBM's installation guide. 4. Restart the gateway service.

🔧 Temporary Workarounds

Enable TLS 1.2+ with strong ciphers

all

Configure the gateway to use modern TLS protocols with strong cryptographic algorithms as an additional encryption layer.

Refer to IBM Aspera documentation for TLS configuration commands specific to your deployment

Network segmentation

all

Isolate the faspio gateway to trusted networks only and implement strict firewall rules.

🧯 If You Can't Patch

  • Implement network-level encryption (IPsec/VPN) for all traffic to/from the gateway
  • Restrict gateway usage to non-sensitive data transfers only

🔍 How to Verify

Check if Vulnerable:

Check the installed version via Aspera administrative interface or configuration files

Check Version:

aspera_gateway --version or check configuration files for version information

Verify Fix Applied:

Verify version is 1.3.7 or later and review cryptographic configuration settings

📡 Detection & Monitoring

Log Indicators:

  • Unusual decryption errors
  • Multiple failed cryptographic handshakes
  • Unexpected protocol downgrade attempts

Network Indicators:

  • Traffic analysis showing weak cipher suite negotiation
  • Unusual decryption attempts on encrypted streams

SIEM Query:

source="aspera_gateway" AND (event_type="crypto_error" OR protocol_version="TLS1.0" OR cipher_suite="*RC4*" OR cipher_suite="*DES*" OR cipher_suite="*3DES*")

🔗 References

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