CVE-2024-51138 Details
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.
A stack-based buffer overflow vulnerability has been found in several DrayTek router models, including Vigor165, Vigor166, Vigor2620, LTE200, Vigor2860, Vigor2925, Vigor2862, Vigor2926, Vigor2133, Vigor2762, Vigor2832, Vigor2135, Vigor2765, Vigor2766, Vigor2865, Vigor2866, Vigor2927, Vigor2962, Vigor3912, and Vigor3910. The vulnerability exists in the URL parsing functionality of the TR069 STUN server, in versions through 4.2.7, 3.9.8.9, 3.9.8, 3.9.9.5, 3.9.9, 4.4.5, 4.4.5.3, 4.3.2.8, and 4.4.3.1. This issue arises from inadequate bounds checking on URL parameters, enabling remote attackers to send malicious requests that exploit the overflow, potentially leading to arbitrary code execution with elevated privileges.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 28, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://medium.com/faraday/advisory-multiple-vulnerabilities-affecting-draytek-routers-78a6cb8b3946 | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-121 | Stack-based Buffer Overflow | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| draytek vigor3912 firmware | < 4.4.3.2 |
CPE
Remediation
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| draytek vigor3912 | All versions |
CPE
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| draytek vigor2620 firmware | < 3.9.9.1 |
CPE
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| draytek vigor2620 | All versions |
CPE
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| draytek vigorlte200 firmware | < 3.9.9.1 |
CPE
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| draytek vigorlte200 | All versions |
CPE
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| draytek vigor2860 firmware | < 3.9.8.3 |
CPE
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| draytek vigor2860 | All versions |
CPE
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| draytek vigor2925 firmware | < 3.9.8.3 |
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| draytek vigor2925 | All versions |
CPE
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| draytek vigor2862 firmware | < 3.9.9.8 |
CPE
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| draytek vigor2862 | All versions |
CPE
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| draytek vigor2926 firmware | < 3.9.9.8 |
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| draytek vigor2926 | All versions |
CPE
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| draytek vigor2133 firmware | < 3.9.9.2 |
CPE
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| draytek vigor2133 | All versions |
CPE
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| draytek vigor2762 firmware | < 3.9.9.2 |
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| draytek vigor2762 | All versions |
CPE
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| draytek vigor2832 firmware | < 3.9.9.2 |
CPE
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| draytek vigor2832 | All versions |
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| draytek vigor2135 firmware | < 4.4.5.5 |
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| draytek vigor2135 | All versions |
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| draytek vigor2765 firmware | < 4.4.5.5 |
CPE
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| draytek vigor2765 | All versions |
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| draytek vigor2766 firmware | < 4.4.5.5 |
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| draytek vigor2766 | All versions |
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| draytek vigor2763 firmware | < 4.4.5.5 |
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| draytek vigor2763 | All versions |
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| draytek vigor2865 firmware | < 4.4.5.8 |
CPE
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| draytek vigor2865 | All versions |
CPE
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| draytek vigor2866 firmware | < 4.4.5.8 |
CPE
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| draytek vigor2866 | All versions |
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| draytek vigor2927 firmware | < 4.4.5.8 |
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| draytek vigor2927 | All versions |
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| draytek vigor2962 firmware | < 4.3.2.9 >= 4.4.3, < 4.4.3.2 |
CPE
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| draytek vigor2962 | All versions |
CPE
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| draytek vigor3910 firmware | < 4.3.2.9 >= 4.4.3, < 4.4.3.2 |
CPE
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| draytek vigor3910 | All versions |
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| draytek vigor2915 firmware | < 4.4.5 |
CPE
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| draytek vigor2915 | All versions |
CPE
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| draytek vigor1000b firmware | < 4.4.3.2 |
CPE
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| draytek vigor1000b | All versions |
CPE
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| draytek vigor2952 firmware | < 3.9.8.5 |
CPE
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| draytek vigor2952 | All versions |
CPE
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| draytek vigor3220 firmware | < 3.9.8.5 |
CPE
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| draytek vigor3220 | All versions |
CPE
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Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 5, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 28, 2025 | Initial Analysis | [email protected] |
| Feb 28, 2025 | CVE Modified | CISA-ADP |
| Feb 27, 2025 | New CVE Received | [email protected] |