CVE-2023-31410

9.8 CRITICAL

📋 TL;DR

CVE-2023-31410 is a critical vulnerability in SICK EventCam App where communications lack TLS encryption, allowing attackers to intercept and manipulate data via man-in-the-middle attacks. This affects all users of the vulnerable EventCam App versions. Sensitive information transmitted between the app and clients can be exposed.

💻 Affected Systems

Products:
  • SICK EventCam App
Versions: All versions prior to the fix
Operating Systems: Android, iOS
Default Config Vulnerable: ⚠️ Yes
Notes: Affects mobile app communications with EventCam devices; requires app to be actively communicating.

📦 What is this software?

⚠️ 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 compromise of all transmitted data including credentials, video feeds, and control commands, potentially leading to unauthorized access to camera systems and connected networks.

🟠

Likely Case

Eavesdropping on camera communications, capturing sensitive data like credentials or video streams, and potential data manipulation.

🟢

If Mitigated

Limited impact with proper network segmentation and monitoring, though risk remains if traffic is intercepted.

🌐 Internet-Facing: HIGH - Any internet-exposed instances are trivially exploitable via MITM attacks.
🏢 Internal Only: MEDIUM - Internal attackers or compromised systems could still intercept unencrypted traffic on the network.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires network access to intercept traffic; no authentication needed as it's a protocol weakness.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check vendor advisory for specific patched versions

Vendor Advisory: https://sick.com/psirt

Restart Required: Yes

Instructions:

1. Check SICK PSIRT for latest advisory. 2. Update EventCam App to latest version from official app stores. 3. Restart app and verify TLS is enabled in communications.

🔧 Temporary Workarounds

Network Segmentation

all

Isolate EventCam App traffic to trusted networks only

VPN Tunnel

all

Route all EventCam communications through encrypted VPN tunnels

🧯 If You Can't Patch

  • Discontinue use of vulnerable EventCam App versions immediately
  • Implement network monitoring for unencrypted traffic patterns and alert on suspicious activity

🔍 How to Verify

Check if Vulnerable:

Use network monitoring tools (Wireshark, tcpdump) to capture EventCam App traffic and check for TLS/SSL encryption. Unencrypted HTTP traffic indicates vulnerability.

Check Version:

Check app version in mobile device settings under 'App Info' for EventCam App

Verify Fix Applied:

After update, capture network traffic again and verify all communications use TLS (HTTPS, SSL/TLS handshakes visible).

📡 Detection & Monitoring

Log Indicators:

  • Unusual network connection patterns from EventCam App
  • Failed TLS handshake attempts if monitoring enabled

Network Indicators:

  • Unencrypted HTTP traffic to/from EventCam App on unusual ports
  • MITM attack patterns in network traffic

SIEM Query:

source="network_traffic" AND (protocol="http" AND dest_port IN [EventCam_ports]) OR (event_type="mitm_detection")

🔗 References

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