DrayTek VIGOR2620 Firmware vulnerabilities

15 CVEs affecting DrayTek VIGOR2620 Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2024-51139, published 2025-02-27.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2024-41592, published 2024-10-03. High severity, CVSS 8.0. EPSS: 1.4% chance of exploitation in the next 30 days. DrayTek Vigor3910 devices through 4.3.2.6 have a stack-based overflow when processing query string parameters because GetCGI mishandles extraneous ampersand characters and long key-value pairs.
CVE-2024-51138, published 2025-02-27. Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days. 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…
CVE-2024-51139, published 2025-02-27. Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days. Buffer Overflow vulnerability in Vigor2620/LTE200 3.9.8.9 and earlier and Vigor2860/2925 3.9.8 and earlier and Vigor2862/2926 3.9.9.5 and earlier and Vigor2133/2762/2832 3.9.9 and earlier and…
CVE-2023-31447, published 2023-08-21. Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days. user_login.cgi on Draytek Vigor2620 devices before 3.9.8.4 (and on all versions of Vigor2925 devices) allows attackers to send a crafted payload to modify the content of the code segment, insert…
CVE-2024-41593, published 2024-10-03. Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days. DrayTek Vigor310 devices through 4.3.2.6 allow a remote attacker to execute arbitrary code via the function ft_payload_dns(), because a byte sign-extension operation occurs for the length argument of…
CVE-2024-41339, published 2025-02-27. High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days. 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…
CVE-2024-41338, published 2025-02-27. High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days. A NULL pointer dereference 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…
CVE-2024-41334, published 2025-02-27. High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days. 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…
CVE-2024-41590, published 2024-10-03. High severity, CVSS 8.0. EPSS: 0.3% chance of exploitation in the next 30 days. Several CGI endpoints are vulnerable to buffer overflows, by authenticated users, because of missing bounds checking on parameters passed through POST requests to the strcpy function on DrayTek…
CVE-2024-41596, published 2024-10-03. High severity, CVSS 8.0. EPSS: 0.3% chance of exploitation in the next 30 days. Buffer Overflow vulnerabilities exist in DrayTek Vigor310 devices through 4.3.2.6 (in the Vigor management UI) because of improper retrieval and handling of the CGI form parameters.

Latest

CVE-2024-41340, published 2025-02-27. High severity, CVSS 8.4. EPSS: 0.2% chance of exploitation in the next 30 days. An issue 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…
CVE-2024-41594, published 2024-10-03. High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days. An issue in DrayTek Vigor310 devices through 4.3.2.6 allows an attacker to obtain sensitive information because the httpd server of the Vigor management UI uses a static string for seeding the PRNG…