CVE-2018-19036

9.8 CRITICAL

📋 TL;DR

This vulnerability allows remote attackers to execute arbitrary code on affected Bosch IP cameras via the network interface. It affects Bosch IP cameras running firmware version 6.32 or higher. Attackers can potentially take full control of vulnerable cameras without authentication.

💻 Affected Systems

Products:
  • Bosch IP cameras with firmware 6.32 or higher
Versions: 6.32 and higher
Operating Systems: Embedded camera firmware
Default Config Vulnerable: ⚠️ Yes
Notes: Affects multiple Bosch IP camera models. Check specific model compatibility with firmware updates.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete device compromise allowing attackers to execute arbitrary code, disable cameras, access video feeds, pivot to internal networks, or use cameras as botnet nodes.

🟠

Likely Case

Remote code execution leading to camera compromise, video feed interception, or device integration into botnets for DDoS attacks.

🟢

If Mitigated

Limited impact if cameras are isolated in separate VLANs with strict network segmentation and access controls.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Vulnerability allows remote code execution without authentication. While no public PoC exists, the high CVSS score and unauthenticated nature make weaponization likely.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Firmware versions after the advisory release (check specific camera model for exact version)

Vendor Advisory: https://media.boschsecurity.com/fs/media/pb/security_advisories/bosch-2018-1202-bt-cve-2018-19036_security_advisory_ip_camera_vulnerability.pdf

Restart Required: Yes

Instructions:

1. Identify affected Bosch IP camera models. 2. Download latest firmware from Bosch Security Portal. 3. Upload firmware to camera via web interface. 4. Reboot camera after update completes.

🔧 Temporary Workarounds

Network Segmentation

all

Isolate cameras in separate VLAN with strict firewall rules limiting access to management interfaces.

Access Control Lists

all

Implement IP-based access controls to restrict camera management interface access to authorized IPs only.

🧯 If You Can't Patch

  • Segment cameras in isolated network zones with strict firewall rules blocking all unnecessary inbound traffic.
  • Implement network monitoring for unusual traffic patterns or connection attempts to camera management interfaces.

🔍 How to Verify

Check if Vulnerable:

Check camera firmware version via web interface. If version is 6.32 or higher, the device is vulnerable.

Check Version:

Access camera web interface and navigate to System Information or similar section to view firmware version.

Verify Fix Applied:

Verify firmware version is updated to latest available version from Bosch after patch application.

📡 Detection & Monitoring

Log Indicators:

  • Unusual authentication attempts
  • Firmware modification logs
  • Unexpected system reboots

Network Indicators:

  • Unusual outbound connections from cameras
  • Traffic to unexpected ports
  • Multiple failed connection attempts to camera management interface

SIEM Query:

source="camera_logs" AND (event_type="authentication_failure" OR event_type="firmware_change" OR event_type="system_reboot")

🔗 References

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