CVE-2025-43704

4.7 MEDIUM

📋 TL;DR

Arctera/Veritas Data Insight versions before 7.1.2 transmit credentials in cleartext when configured to use HTTP Basic Authentication with Dell Isilon OneFS servers. This vulnerability affects organizations using these specific configurations, potentially exposing authentication credentials to network eavesdropping.

💻 Affected Systems

Products:
  • Veritas Data Insight
  • Arctera Data Insight
Versions: All versions before 7.1.2
Operating Systems: All supported platforms
Default Config Vulnerable: ✅ No
Notes: Only affects systems specifically configured to use HTTP Basic Authentication with Dell Isilon OneFS servers. Other authentication methods or server types are not vulnerable.

⚠️ 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

Attackers intercepting network traffic could capture administrative credentials, potentially gaining unauthorized access to Dell Isilon OneFS servers and sensitive data stored within.

🟠

Likely Case

Credentials transmitted over unencrypted connections could be captured by attackers on the same network segment, leading to unauthorized access to file storage systems.

🟢

If Mitigated

With proper network segmentation and encryption controls, credential exposure would be limited to authorized network segments only.

🌐 Internet-Facing: LOW - This vulnerability requires specific configuration with Dell Isilon servers and typically affects internal systems.
🏢 Internal Only: MEDIUM - Internal attackers or compromised systems on the same network could intercept credentials if proper network controls aren't in place.

🎯 Exploit Status

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

Exploitation requires network access to intercept traffic between Data Insight and Isilon servers. No authentication bypass is involved.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 7.1.2

Vendor Advisory: https://www.veritas.com/support/en_US/security/ARC25-006

Restart Required: Yes

Instructions:

1. Download Veritas Data Insight 7.1.2 from Veritas support portal. 2. Backup current configuration. 3. Install the update following Veritas documentation. 4. Restart Data Insight services. 5. Verify functionality with Isilon servers.

🔧 Temporary Workarounds

Use HTTPS/TLS for Isilon connections

all

Configure Isilon servers to require HTTPS connections and update Data Insight to use HTTPS endpoints

# Configure Isilon to enforce HTTPS
# Update Data Insight connection settings to use https:// instead of http://

Network segmentation and encryption

all

Isolate Data Insight to Isilon traffic on encrypted VLANs or use VPN tunnels

# Configure network switches for VLAN segmentation
# Set up site-to-site VPN between Data Insight and Isilon networks

🧯 If You Can't Patch

  • Implement network-level encryption (IPsec/VPN) between Data Insight and Isilon servers
  • Monitor network traffic for cleartext authentication attempts and alert on detection

🔍 How to Verify

Check if Vulnerable:

Check Data Insight configuration for HTTP Basic Authentication connections to Isilon servers. Review version number in administration console.

Check Version:

# On Data Insight server: cat /opt/veritas/datainsight/version.txt or check via administration web interface

Verify Fix Applied:

After upgrading to 7.1.2, verify connections to Isilon servers work properly and check that no HTTP Basic Authentication is configured.

📡 Detection & Monitoring

Log Indicators:

  • Failed authentication attempts to Isilon servers
  • Configuration changes to authentication methods

Network Indicators:

  • Cleartext HTTP traffic containing 'Authorization: Basic' headers to Isilon IP addresses
  • Unencrypted authentication traffic on port 80

SIEM Query:

source="network_traffic" AND (http.method="POST" OR http.method="GET") AND http.headers contains "Authorization: Basic" AND dest_ip in (Isilon_server_IPs)

🔗 References

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