CVE-2024-51138
9.8 · CRITICALOverview
CVE-2024-51138 is a critical-severity vulnerability affecting draytek vigor3912_firmware. It was published on February 27, 2025 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Vigor165/166 4.2.7 and earlier; Vigor2620/LTE200 3.9.8.9 and earlier; Vigor2860/2925 3.9.8 and earlier; Vigor2862/2926 3.9.9.5 and earlier; Vigor2133/2762/2832 3.9.9 and earlier; Vigor2135/2765/2766 4.4.5. and earlier; Vigor2865/2866/2927 4.4.5.3 and earlier; Vigor2962 4.3.2.8 and earlier; Vigor3912 4.3.6.1 and earlier; Vigor3910 4.4.3.1 and earlier a stack-based buffer overflow vulnerability has been identified in the URL parsing functionality of the TR069 STUN server. This flaw occurs due to insufficient bounds checking on the amount of URL parameters, allowing an attacker to exploit the overflow by sending a maliciously crafted request. Consequently, a remote attacker can execute arbitrary code with elevated privileges.
Remediation
Check the references section for vendor advisories and patches from draytek. Update vigor3912_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| draytek | vigor3912_firmware | >= 0, < 4.4.3.2 | Affected |
| draytek | vigor2620_firmware | >= 0, < 3.9.9.1 | Affected |
| draytek | vigorlte200_firmware | >= 0, < 3.9.9.1 | Affected |
| draytek | vigor2860_firmware | >= 0, < 3.9.8.3 | Affected |
| draytek | vigor2925_firmware | >= 0, < 3.9.8.3 | Affected |
| draytek | vigor2862_firmware | >= 0, < 3.9.9.8 | Affected |
| draytek | vigor2926_firmware | >= 0, < 3.9.9.8 | Affected |
| draytek | vigor2133_firmware | >= 0, < 3.9.9.2 | Affected |
| draytek | vigor2762_firmware | >= 0, < 3.9.9.2 | Affected |
| draytek | vigor2832_firmware | >= 0, < 3.9.9.2 | Affected |
Frequently Asked Questions
What is CVE-2024-51138?
CVE-2024-51138 is a critical-severity vulnerability affecting draytek vigor3912_firmware. It was published on February 27, 2025 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2024-51138?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2024-51138?
Check the references section for vendor advisories and patches from draytek. Update vigor3912_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2024-51138?
CyberStrike's AI-powered security agents can automatically detect CVE-2024-51138 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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