CVE-2025-0729

4.3 MEDIUM

📋 TL;DR

This CVE describes a clickjacking vulnerability in TP-Link TL-SG108E network switches. Attackers can trick users into clicking hidden interface elements, potentially leading to unauthorized configuration changes. Only users of the affected TP-Link switch model with the vulnerable firmware are impacted.

💻 Affected Systems

Products:
  • TP-Link TL-SG108E
Versions: 1.0.0 Build 20201208 Rel. 40304
Operating Systems: Embedded switch firmware
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects the web management interface. Requires user interaction with the interface to exploit.

⚠️ 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

An attacker could trick an administrator into performing unintended actions like changing network settings, disabling security features, or granting unauthorized access.

🟠

Likely Case

Attackers could manipulate users into clicking hidden buttons to modify switch configurations, potentially disrupting network operations.

🟢

If Mitigated

With proper web security headers and user awareness, the risk is limited to social engineering attempts that require user interaction.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires the victim to be logged into the web interface and visit a malicious page. The GitHub reference contains technical details.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.0 Build 20250124 Rel. 54920(Beta)

Vendor Advisory: https://static.tp-link.com/upload/beta/2025/202501/20250124/TL-SG108E(UN)%206.0_1.0.0%20Build%2020250124%20Rel.54920(Beta)_up.zip

Restart Required: Yes

Instructions:

1. Download the firmware from TP-Link's beta site. 2. Log into the switch web interface. 3. Navigate to System Tools > Firmware Upgrade. 4. Upload the firmware file. 5. Wait for reboot.

🔧 Temporary Workarounds

Implement Clickjacking Protection Headers

all

Add X-Frame-Options or Content-Security-Policy headers to prevent framing of the web interface

X-Frame-Options: DENY
Content-Security-Policy: frame-ancestors 'none'

Restrict Web Interface Access

all

Limit access to the management interface to trusted networks only

Configure firewall rules to restrict access to switch management IP

🧯 If You Can't Patch

  • Implement network segmentation to isolate the switch management interface
  • Train users to avoid clicking suspicious links while logged into the management interface

🔍 How to Verify

Check if Vulnerable:

Check firmware version in web interface: System Tools > Firmware Upgrade. If version is 1.0.0 Build 20201208 Rel. 40304, you are vulnerable.

Check Version:

Check via web interface or SSH: show version

Verify Fix Applied:

After upgrade, verify version shows 1.0.0 Build 20250124 Rel. 54920(Beta) or later.

📡 Detection & Monitoring

Log Indicators:

  • Unexpected configuration changes
  • Multiple failed login attempts followed by successful login

Network Indicators:

  • Unusual HTTP requests to switch management interface
  • Traffic from unexpected sources to switch IP

SIEM Query:

source_ip=switch_management_ip AND (http_user_agent CONTAINS 'malicious' OR http_referer CONTAINS 'suspicious')

🔗 References

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