DrayTek VIGOR3220 Firmware vulnerabilities

12 CVEs affecting DrayTek VIGOR3220 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-2022-32548, published 2022-08-29. Critical severity, CVSS 9.8. EPSS: 34% chance of exploitation in the next 30 days. An issue was discovered on certain DrayTek Vigor routers before July 2022 such as the Vigor3910 before 4.3.1.1. /cgi-bin/wlogin.cgi has a buffer overflow via the username or password to the aa or ab…
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-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-2023-23313, published 2023-03-03. Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days. Certain Draytek products are vulnerable to Cross Site Scripting (XSS) via the wlogin.cgi script and user_login.cgi script of the router's web application management portal. This affects Vigor3910,…
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.
CVE-2024-41588, published 2024-10-03. High severity, CVSS 8.0. EPSS: 0.3% chance of exploitation in the next 30 days. The CGI endpoints v2x00.cgi and cgiwcg.cgi of DrayTek Vigor3910 devices through 4.3.2.6 are vulnerable to buffer overflows, by authenticated users, because of missing bounds checking on parameters…
CVE-2024-41591, published 2024-10-03. Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days. DrayTek Vigor3910 devices through 4.3.2.6 allow unauthenticated DOM-based reflected XSS.

Latest

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…
CVE-2024-41587, published 2024-10-03. Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days. Stored XSS, by authenticated users, is caused by poor sanitization of the Login Page Greeting message in DrayTek Vigor310 devices through 4.3.2.6.