CVE-2026-0653

6.5 MEDIUM

📋 TL;DR

This vulnerability allows guest-level authenticated users on TP-Link Tapo C260 v1 cameras to bypass access restrictions by sending crafted requests to a synchronization endpoint. Attackers can modify protected device settings without proper authorization, potentially changing sensitive configuration parameters. Only TP-Link Tapo C260 v1 camera owners with guest accounts enabled are affected.

💻 Affected Systems

Products:
  • TP-Link Tapo C260
Versions: v1
Operating Systems: Embedded firmware
Default Config Vulnerable: ⚠️ Yes
Notes: Requires guest account access to exploit. Devices must have guest accounts enabled.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An attacker with guest access could change critical device settings like network configuration, motion detection zones, or privacy settings, potentially disabling security features or redirecting video feeds.

🟠

Likely Case

Guest users could modify camera settings they shouldn't have access to, such as changing recording schedules, notification settings, or basic configuration parameters.

🟢

If Mitigated

With proper access controls and monitoring, impact is limited to unauthorized setting changes that can be detected and reverted.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Requires guest-level authentication and knowledge of the vulnerable synchronization endpoint.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not available

Vendor Advisory: https://www.tp-link.com/us/support/faq/4960/

Restart Required: No

Instructions:

1. Check TP-Link support page for firmware updates
2. If update available, download from official TP-Link site
3. Apply firmware update through Tapo app
4. Verify update completed successfully

🔧 Temporary Workarounds

Disable Guest Accounts

all

Remove guest access to prevent exploitation of this vulnerability

Use Tapo app: Settings > Account > Guest Access > Disable

Network Segmentation

all

Isolate camera network from other devices to limit potential impact

🧯 If You Can't Patch

  • Disable all guest accounts on affected cameras
  • Implement network monitoring for unusual synchronization endpoint requests

🔍 How to Verify

Check if Vulnerable:

Check if device is TP-Link Tapo C260 v1 and has guest accounts enabled

Check Version:

Use Tapo app: Settings > Device Info > Firmware Version

Verify Fix Applied:

Verify no firmware updates are available and guest accounts are disabled

📡 Detection & Monitoring

Log Indicators:

  • Unusual synchronization endpoint requests from guest accounts
  • Multiple failed setting modification attempts

Network Indicators:

  • HTTP POST requests to synchronization endpoints from guest IPs
  • Unusual traffic patterns to camera management interfaces

SIEM Query:

source_ip IN guest_ips AND destination_port=80 AND uri_path CONTAINS 'sync' AND http_method='POST'

🔗 References

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