TOTOLINK X15, Buffer Overflow Vulnerability, CVE-2025-6165 (Critical)

Listen to this Post

How the CVE Works

CVE-2025-6165 is a critical buffer overflow vulnerability in TOTOLINK X15 firmware version 1.0.0-B20230714.1105. The flaw exists in the `/boafrm/formTmultiAP` endpoint, which processes HTTP POST requests. The `submit-url` parameter is improperly sanitized, allowing an attacker to overflow the buffer by sending a crafted payload. This can lead to remote code execution (RCE) or device crash. The vulnerability is remotely exploitable, and public exploits exist, increasing its risk.

DailyCVE Form

Platform: TOTOLINK X15
Version: 1.0.0-B20230714.1105
Vulnerability: Buffer Overflow
Severity: Critical
Date: 06/23/2025

Prediction: Patch by 08/2025

What Undercode Say

Analytics:

curl -X POST -d "submit-url=<BUFFER_OVERFLOW_PAYLOAD>" http://<TARGET_IP>/boafrm/formTmultiAP
payload = "A" 1024 Overflow trigger
requests.post(f"http://<TARGET_IP>/boafrm/formTmultiAP", data={"submit-url": payload})

Exploit:

  • Crafted HTTP POST request to `/boafrm/formTmultiAP` with oversized submit-url.
  • Exploit publicly available (PoC likely in Metasploit).

Protection from this CVE:

  • Disable remote admin access.
  • Apply vendor patch.
  • Use network segmentation.

Impact:

  • Remote code execution.
  • Device compromise.
  • Unauthorized access.

Sources:

Reported By: nvd.nist.gov
Extra Source Hub:
Undercode

Join Our Cyber World:

💬 Whatsapp | 💬 TelegramFeatured Image

Scroll to Top