Vulnerabilities (CVE)

Filtered by vendor Draytek Subscribe
Filtered by product Vigor3900 Firmware
Total 48 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2024-51244 1 Draytek 2 Vigor3900, Vigor3900 Firmware 2026-06-17 N/A 8.8 HIGH
In Draytek Vigor3900 1.5.1.3, attackers can inject malicious commands into mainfunction.cgi and execute arbitrary commands by calling the doIPSec function.
CVE-2024-48153 1 Draytek 2 Vigor3900, Vigor3900 Firmware 2026-06-17 N/A 9.8 CRITICAL
DrayTek Vigor3900 1.5.1.3 allows attackers to inject malicious commands into mainfunction.cgi and execute arbitrary commands by calling the get_subconfig function.
CVE-2024-46316 1 Draytek 2 Vigor3900, Vigor3900 Firmware 2026-06-17 N/A 8.0 HIGH
DrayTek Vigor3900 v1.5.1.6 was discovered to contain a command injection vulnerability via the sub_2C920 function at /cgi-bin/mainfunction.cgi. This vulnerability allows attackers to execute arbitrary commands via supplying a crafted HTTP message.
CVE-2024-45893 1 Draytek 2 Vigor3900, Vigor3900 Firmware 2026-06-17 N/A 8.0 HIGH
DrayTek Vigor3900 1.5.1.3 contains a post-authentication command injection vulnerability. This vulnerability occurs when the `action` parameter in `cgi-bin/mainfunction.cgi` is set to `setSWMOption.`
CVE-2024-45891 1 Draytek 2 Vigor3900, Vigor3900 Firmware 2026-06-17 N/A 8.0 HIGH
DrayTek Vigor3900 1.5.1.3 contains a post-authentication command injection vulnerability. This vulnerability occurs when the `action` parameter in `cgi-bin/mainfunction.cgi` is set to `delete_wlan_profile.`
CVE-2024-45890 1 Draytek 2 Vigor3900, Vigor3900 Firmware 2026-06-17 N/A 8.0 HIGH
DrayTek Vigor3900 1.5.1.3 contains a post-authentication command injection vulnerability This vulnerability occurs when the `action` parameter in `cgi-bin/mainfunction.cgi` is set to `download_ovpn.`
CVE-2024-45889 1 Draytek 2 Vigor3900, Vigor3900 Firmware 2026-06-17 N/A 8.0 HIGH
DrayTek Vigor3900 1.5.1.3 contains a post-authentication command injection vulnerability. This vulnerability occurs when the `action` parameter in `cgi-bin/mainfunction.cgi` is set to `commandTable.`
CVE-2024-45888 1 Draytek 2 Vigor3900, Vigor3900 Firmware 2026-06-17 N/A 8.0 HIGH
DrayTek Vigor3900 1.5.1.3 contains a command injection vulnerability. This vulnerability occurs when the `action` parameter in `cgi-bin/mainfunction.cgi` is set to `set_ap_map_config.'
CVE-2024-45887 1 Draytek 2 Vigor3900, Vigor3900 Firmware 2026-06-17 N/A 8.0 HIGH
DrayTek Vigor3900 1.5.1.3 contains a post-authentication command injection vulnerability. This vulnerability occurs when the `action` parameter in `cgi-bin/mainfunction.cgi` is set to `doOpenVPN.`
CVE-2024-45885 1 Draytek 2 Vigor3900, Vigor3900 Firmware 2026-06-17 N/A 8.0 HIGH
DrayTek Vigor3900 1.5.1.3 contains a post-authentication command injection vulnerability. This vulnerability occurs when the `action` parameter in `cgi-bin/mainfunction.cgi` is set to `autodiscovery_clear.`
CVE-2024-45884 1 Draytek 2 Vigor3900, Vigor3900 Firmware 2026-06-17 N/A 8.0 HIGH
DrayTek Vigor3900 1.5.1.3 contains a post-authentication command injection vulnerability. This vulnerability occurs when the `action` parameter in `cgi-bin/mainfunction.cgi` is set to `setSWMGroup.`
CVE-2024-45882 1 Draytek 2 Vigor3900, Vigor3900 Firmware 2026-06-17 N/A 8.0 HIGH
DrayTek Vigor3900 1.5.1.3 contains a command injection vulnerability. This vulnerability occurs when the `action` parameter in `cgi-bin/mainfunction.cgi` is set to `delete_map_profile.`
CVE-2024-44845 1 Draytek 2 Vigor3900, Vigor3900 Firmware 2026-06-17 N/A 8.8 HIGH
DrayTek Vigor3900 v1.5.1.6 was discovered to contain an authenticated command injection vulnerability via the value parameter in the filter_string function.
CVE-2024-44844 1 Draytek 2 Vigor3900, Vigor3900 Firmware 2026-06-17 N/A 8.8 HIGH
DrayTek Vigor3900 v1.5.1.6 was discovered to contain an authenticated command injection vulnerability via the name parameter in the run_command function.
CVE-2024-43027 1 Draytek 6 Vigor2960, Vigor2960 Firmware, Vigor300b and 3 more 2026-06-17 N/A 8.0 HIGH
DrayTek Vigor 3900 before v1.5.1.5_Beta, DrayTek Vigor 2960 before v1.5.1.5_Beta and DrayTek Vigor 300B before v1.5.1.5_Beta were discovered to contain a command injection vulnerability via the action parameter at cgi-bin/mainfunction.cgi.
CVE-2021-43118 1 Draytek 6 Vigor2960, Vigor2960 Firmware, Vigor300b and 3 more 2026-06-17 7.5 HIGH 9.8 CRITICAL
A Remote Command Injection vulnerability exists in DrayTek Vigor 2960 1.5.1.3, DrayTek Vigor 3900 1.5.1.3, and DrayTek Vigor 300B 1.5.1.3 via a crafted HTTP message containing malformed QUERY STRING in mainfunction.cgi, which could let a remote malicious user execute arbitrary code.
CVE-2021-42911 1 Draytek 6 Vigor2960, Vigor2960 Firmware, Vigor300b and 3 more 2026-06-17 7.5 HIGH 9.8 CRITICAL
A Format String vulnerability exists in DrayTek Vigor 2960 <= 1.5.1.3, DrayTek Vigor 3900 <= 1.5.1.3, and DrayTek Vigor 300B <= 1.5.1.3 in the mainfunction.cgi file via a crafted HTTP message containing malformed QUERY STRING, which could let a remote malicious user execute arbitrary code.
CVE-2020-8515 1 Draytek 6 Vigor2960, Vigor2960 Firmware, Vigor300b and 3 more 2026-06-17 10.0 HIGH 9.8 CRITICAL
DrayTek Vigor2960 1.3.1_Beta, Vigor3900 1.4.4_Beta, and Vigor300B 1.3.3_Beta, 1.4.2.1_Beta, and 1.4.4_Beta devices allow remote code execution as root (without authentication) via shell metacharacters to the cgi-bin/mainfunction.cgi URI. This issue has been fixed in Vigor3900/2960/300B v1.5.1.
CVE-2020-15415 1 Draytek 6 Vigor2960, Vigor2960 Firmware, Vigor300b and 3 more 2026-06-17 7.5 HIGH 9.8 CRITICAL
On DrayTek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1, cgi-bin/mainfunction.cgi/cvmcfgupload allows remote command execution via shell metacharacters in a filename when the text/x-python-script content type is used, a different issue than CVE-2020-14472.
CVE-2020-14993 1 Draytek 6 Vigor2960, Vigor2960 Firmware, Vigor300b and 3 more 2026-06-17 7.5 HIGH 9.8 CRITICAL
A stack-based buffer overflow on DrayTek Vigor2960, Vigor3900, and Vigor300B devices before 1.5.1.1 allows remote attackers to execute arbitrary code via the formuserphonenumber parameter in an authusersms action to mainfunction.cgi.