Draytek Vigor3900 Firmware vulnerabilities

CVE-2020-8515 [CRITICAL] CWE-78 CVE-2020-8515: 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. 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 [CRITICAL] CVE-2020-15415: On DrayTek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1, cgi-bin/mainfunction.cgi/cvmcfg 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-2020-10826 [CRITICAL] CWE-77 CVE-2020-10826: /cgi-bin/activate.cgi on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows rem /cgi-bin/activate.cgi on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows remote attackers to achieve command injection via a remote HTTP request in DEBUG mode.

CVE-2020-10827 [CRITICAL] CWE-787 CVE-2020-10827: A stack-based buffer overflow in apmd on Draytek Vigor3900, Vigor2960, and Vigor300B devices before A stack-based buffer overflow in apmd on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows remote attackers to achieve code execution via a remote HTTP request.

CVE-2020-10828 [CRITICAL] CWE-787 CVE-2020-10828: A stack-based buffer overflow in cvmd on Draytek Vigor3900, Vigor2960, and Vigor300B devices before A stack-based buffer overflow in cvmd on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows remote attackers to achieve code execution via a remote HTTP request.

CVE-2020-14993 [CRITICAL] CWE-787 CVE-2020-14993: A stack-based buffer overflow on DrayTek Vigor2960, Vigor3900, and Vigor300B devices before 1.5.1.1 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.

CVE-2024-45884 [HIGH] CWE-78 CVE-2024-45884: DrayTek Vigor3900 1.5.1.3 contains a post-authentication command injection vulnerability. This vulne 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-2024-45887 [HIGH] CWE-78 CVE-2024-45887: DrayTek Vigor3900 1.5.1.3 contains a post-authentication command injection vulnerability. This vulne 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-2024-45890 [HIGH] CWE-78 CVE-2024-45890: DrayTek Vigor3900 1.5.1.3 contains a post-authentication command injection vulnerability This vulner 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-2024-45885 [HIGH] CWE-78 CVE-2024-45885: DrayTek Vigor3900 1.5.1.3 contains a post-authentication command injection vulnerability. This vulne 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-2024-45891 [HIGH] CWE-78 CVE-2024-45891: DrayTek Vigor3900 1.5.1.3 contains a post-authentication command injection vulnerability. This vulne 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-2024-45888 [HIGH] CWE-78 CVE-2024-45888: DrayTek Vigor3900 1.5.1.3 contains a command injection vulnerability. This vulnerability occurs when 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-2020-14472 [CRITICAL] CWE-77 CVE-2020-14472: On Draytek Vigor3900, Vigor2960, and Vigor 300B devices before 1.5.1.1, there are some command-injec On Draytek Vigor3900, Vigor2960, and Vigor 300B devices before 1.5.1.1, there are some command-injection vulnerabilities in the mainfunction.cgi file.

CVE-2021-43118 [CRITICAL] CWE-77 CVE-2021-43118: A Remote Command Injection vulnerability exists in DrayTek Vigor 2960 1.5.1.3, DrayTek Vigor 3900 1. 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-2020-10823 [CRITICAL] CWE-787 CVE-2020-10823: A stack-based buffer overflow in /cgi-bin/activate.cgi through var parameter on Draytek Vigor3900, V A stack-based buffer overflow in /cgi-bin/activate.cgi through var parameter on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows remote attackers to achieve code execution via a remote HTTP request (issue 1 of 3).

CVE-2020-10825 [CRITICAL] CWE-787 CVE-2020-10825: A stack-based buffer overflow in /cgi-bin/activate.cgi while base64 decoding ticket parameter on Dra A stack-based buffer overflow in /cgi-bin/activate.cgi while base64 decoding ticket parameter on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows remote attackers to achieve code execution via a remote HTTP request (issue 3 of 3).

CVE-2020-10824 [CRITICAL] CWE-787 CVE-2020-10824: A stack-based buffer overflow in /cgi-bin/activate.cgi through ticket parameter on Draytek Vigor3900 A stack-based buffer overflow in /cgi-bin/activate.cgi through ticket parameter on Draytek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1 allows remote attackers to achieve code execution via a remote HTTP request (issue 2 of 3).

CVE-2024-51252 [CRITICAL] CWE-78 CVE-2024-51252: In Draytek Vigor3900 1.5.1.3, attackers can inject malicious commands into mainfunction.cgi and exec In Draytek Vigor3900 1.5.1.3, attackers can inject malicious commands into mainfunction.cgi and execute arbitrary commands by calling the restore function.

CVE-2024-51298 [CRITICAL] CWE-94 CVE-2024-51298: In Draytek Vigor3900 1.5.1.3, attackers can inject malicious commands into mainfunction.cgi and exec In Draytek Vigor3900 1.5.1.3, attackers can inject malicious commands into mainfunction.cgi and execute arbitrary commands by calling the doGRETunnel function.

CVE-2021-42911 [CRITICAL] CWE-134 CVE-2021-42911: A Format String vulnerability exists in DrayTek Vigor 2960 <= 1.5.1.3, DrayTek Vigor 3900 <= 1.5.1.3 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.