Priority HIGH 82
Draytek Vigor Routers firmware versions below 3.9.6/4.2.4, Access Points firmware versions below v1.4.0, Switches firmware versions below 2.6.7, and Myvigor firmware versions below 2.3.2 were discovered to use hardcoded…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00594 · Published 2023-06-01 · No fix listed CWE-798
Priority HIGH 70
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.
CVSS 3.1HIGH 8.0· Adjacent network · Low privileges · No interaction · EPSS 0.00328 · Published 2024-10-03 · No fix listed CWE-120
Priority HIGH 70
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.
CVSS 3.1HIGH 8.0· Adjacent network · Low privileges · No interaction · EPSS 0.01397 · Published 2024-10-03 · No fix listed CWE-121
Priority HIGH 68
An issue was discovered on certain DrayTek Vigor routers before July 2022 such as the Vigor3910 before 4.3.1.1.
CVSS 3.1CRITICAL 10.0· Network · No auth · No interaction · EPSS 0.33992 · Published 2022-08-29 · No fix listed CWE-120
Priority MEDIUM 51
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 a _memcpy call, lead…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00892 · Published 2024-10-03 · No fix listed CWE-787
Priority MEDIUM 41
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…
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.00646 · Published 2025-02-27 · No fix listed CWE-434
Priority MEDIUM 40
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…
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.00378 · Published 2025-02-27 · No fix listed CWE-295
Priority LOW 39
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 2133/2762/2832 prior to v3.9.8,…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00453 · Published 2025-02-27 · No fix listed CWE-476
Priority LOW 38
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 of OpenSSL.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00271 · Published 2024-10-03 · No fix listed CWE-326
Priority LOW 38
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 v3.9.8, Vigor 2135/2765/2…
CVSS 3.1HIGH 8.4· Local · No auth · No interaction · EPSS 0.00211 · Published 2025-02-27 · No fix listed CWE-434
Priority LOW 37
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 Vigor310 devices through 4…
CVSS 3.1HIGH 8.0· Adjacent network · Low privileges · No interaction · EPSS 0.00329 · Published 2024-10-03 · No fix listed CWE-121
Priority LOW 37
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 passed through POST req…
CVSS 3.1HIGH 8.0· Adjacent network · Low privileges · No interaction · EPSS 0.00328 · Published 2024-10-03 · No fix listed CWE-120
Priority LOW 27
DrayTek Vigor3910 devices through 4.3.2.6 allow unauthenticated DOM-based reflected XSS.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00272 · Published 2024-10-03 · No fix listed CWE-79
Priority LOW 27
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.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00357 · Published 2023-03-03 · No fix listed CWE-79
Priority LOW 24
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.
CVSS 3.1MEDIUM 5.4· Network · Low privileges · User interaction · EPSS 0.00254 · Published 2024-10-03 · No fix listed CWE-79