CVE-2024-41339: Malicious File Upload
An issue in the CGI endpoint used to upload configurations in Draytek devices Vigor 165/166 prior to v4.2.6 , Vigor 2620/LTE200 prior to v3.9.8.8, Vigor 2860/2925 prior to v3.9.7, Vigor 2862/2926 prior to v3.9.9.4, Vigor 2133/2762/2832 prior to v3.9.8, Vigor 2135/2765/2766 prior to v4.4.5.1, Vigor 2865/2866/2927 prior to v4.4.5.3, Vigor 2962/3910 prior to v4.3.2.7, Vigor 3912 prior to v4.3.5.2, and Vigor 2925 up to v3.9.6 allows attackers to upload a crafted kernel module, allowing for arbitrary code execution.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Draytek Vigor 165/166to a version that resolves this vulnerability.Fixed in 4.2.6 - Upgrade
Upgrade
Draytek Vigor 2620/LTE200to a version that resolves this vulnerability.Fixed in 3.9.8.8 - Upgrade
Upgrade
Draytek Vigor 2860/2925to a version that resolves this vulnerability.Fixed in 3.9.7 - Upgrade
Upgrade
Draytek Vigor 2862/2926to a version that resolves this vulnerability.Fixed in 3.9.9.4 - Upgrade
Upgrade
Draytek Vigor 2133/2762/2832to a version that resolves this vulnerability.Fixed in 3.9.8 - Upgrade
Upgrade
Draytek Vigor 2135/2765/2766to a version that resolves this vulnerability.Fixed in 4.4.5.1 - Upgrade
Upgrade
Draytek Vigor 2865/2866/2927to a version that resolves this vulnerability.Fixed in 4.4.5.3 - Upgrade
Upgrade
Draytek Vigor 2962/3910to a version that resolves this vulnerability.Fixed in 4.3.2.7 - Upgrade
Upgrade
Draytek Vigor 3912to a version that resolves this vulnerability.Fixed in 4.3.5.2 - Upgrade
Upgrade
Draytek Vigor 2925to a version that resolves this vulnerability.Fixed in 3.9.6
Event History
Frequently Asked Questions
What is the severity of CVE-2024-41339?
CVE-2024-41339 is considered to have high severity due to the potential for unauthorized configuration uploads on affected Draytek devices.
How do I fix CVE-2024-41339?
To fix CVE-2024-41339, update your Draytek device firmware to the latest version, as indicated in the vulnerability disclosure.
Which devices are impacted by CVE-2024-41339?
CVE-2024-41339 affects multiple Draytek devices including Vigor 165, 166, 2620, 2860, 2862, and several other models prior to specific versions.
What type of vulnerability is CVE-2024-41339?
CVE-2024-41339 is a configuration upload vulnerability that could allow unauthorized users to upload malicious configuration files to the devices.
Are Draytek routers commonly affected by vulnerabilities like CVE-2024-41339?
Yes, Draytek routers have been known to be affected by various vulnerabilities, which emphasizes the importance of regular firmware updates and security assessments.