Buffer Overflow Vulnerability in DrayTek Routers
CVE-2024-51138

9.8CRITICAL

Key Information:

Vendor
DrayTek
Status
DrayTek Routers
Vendor
CVE Published:
27 February 2025

Badges

👾 Exploit Exists📰 News Worthy

Summary

A stack-based buffer overflow vulnerability has been discovered in the URL parsing functionality of the TR069 STUN server within various DrayTek routers. This flaw is due to inadequate bounds checking on URL parameters, potentially leading to an attacker executing arbitrary code with elevated privileges by sending a specially crafted request. This severity underscores the necessity for immediate patching to safeguard affected devices.

News Articles

favicon imageGBHackers News

Critical DrayTek Router Vulnerabilities Expose Devices to RCE Attacks

highlight systemic risks in widely used SOHO routers due to outdated firmware, weak authentication mechanisms, and insecure update processes.

References

http://draytek.com
https://medium.com/faraday/advisory-multiple-vulnerabilit...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • 📰

    First article discovered by GBHackers News

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2024-51138 : Buffer Overflow Vulnerability in DrayTek Routers | SecurityVulnerability.io