CVE-2025-30198

6.3 MEDIUM

📋 TL;DR

ECOVACS robot vacuums and base stations use a predictable WPA2-PSK that can be easily derived, allowing attackers to join the local Wi-Fi network. This affects all ECOVACS robot vacuum models and base stations using this insecure communication method. Attackers can potentially intercept or manipulate device communications.

💻 Affected Systems

Products:
  • ECOVACS robot vacuums
  • ECOVACS base stations
Versions: All versions using insecure Wi-Fi communication
Operating Systems: Embedded firmware
Default Config Vulnerable: ⚠️ Yes
Notes: All default configurations are vulnerable due to deterministic WPA2-PSK generation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers gain full network access, intercept sensitive data, manipulate vacuum operations, or use the device as a pivot point to attack other network devices.

🟠

Likely Case

Attackers monitor device communications, potentially accessing Wi-Fi credentials or other transmitted data, but limited to local network proximity.

🟢

If Mitigated

With proper network segmentation and monitoring, impact is limited to the isolated IoT network with no access to critical systems.

🌐 Internet-Facing: LOW
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Attack requires physical proximity to derive WPA2-PSK and join network.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: N/A

Vendor Advisory: https://www.cisa.gov/news-events/ics-advisories/icsa-25-135-19

Restart Required: No

Instructions:

No official patch available. Follow workarounds and mitigation steps.

🔧 Temporary Workarounds

Network Segmentation

all

Place ECOVACS devices on isolated IoT network VLAN

Physical Security

all

Restrict physical access to devices to prevent PSK derivation

🧯 If You Can't Patch

  • Disconnect devices from network when not in use
  • Monitor network for unauthorized devices joining Wi-Fi

🔍 How to Verify

Check if Vulnerable:

Check if ECOVACS device uses default Wi-Fi with predictable PSK

Check Version:

Check device firmware via ECOVACS app

Verify Fix Applied:

Verify device is on isolated network and monitor for unauthorized connections

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized MAC addresses on Wi-Fi network
  • Unexpected device connections

Network Indicators:

  • Unusual traffic patterns from IoT devices
  • New devices on Wi-Fi network

SIEM Query:

source="wifi-controller" AND (event="new-device" OR event="unauthorized-connection")

🔗 References

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