draytek vigor300b firmware vulnerabilities and exploits

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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 Vigor3900/296...

Draytek Vigor2960 Firmware 1.3.1 Draytek Vigor300b Firmware 1.3.3 Draytek Vigor300b Firmware 1.4.2.1 Draytek Vigor300b Firmware 1.4.4 Draytek Vigor3900 Firmware 1.4.4

3 Github repositories

On DrayTek Vigor3900, Vigor2960, and Vigor300B devices prior to 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.

Draytek Vigor3900 Firmware Draytek Vigor2960 Firmware Draytek Vigor300b Firmware

A stack-based buffer overflow in /cgi-bin/activate.cgi while base64 decoding ticket parameter on Draytek Vigor3900, Vigor2960, and Vigor300B devices prior to 1.5.1 allows remote malicious users to achieve code execution via a remote HTTP request (issue 3 of 3).

Draytek Vigor300b Firmware Draytek Vigor3900 Firmware Draytek Vigor2960 Firmware

/cgi-bin/activate.cgi on Draytek Vigor3900, Vigor2960, and Vigor300B devices prior to 1.5.1 allows remote malicious users to achieve command injection via a remote HTTP request in DEBUG mode.

Draytek Vigor300b Firmware Draytek Vigor3900 Firmware Draytek Vigor2960 Firmware

A stack-based buffer overflow in cvmd on Draytek Vigor3900, Vigor2960, and Vigor300B devices prior to 1.5.1 allows remote malicious users to achieve code execution via a remote HTTP request.

Draytek Vigor300b Firmware Draytek Vigor3900 Firmware Draytek Vigor2960 Firmware

A stack-based buffer overflow in /cgi-bin/activate.cgi through ticket parameter on Draytek Vigor3900, Vigor2960, and Vigor300B devices prior to 1.5.1 allows remote malicious users to achieve code execution via a remote HTTP request (issue 2 of 3).

Draytek Vigor300b Firmware Draytek Vigor3900 Firmware Draytek Vigor2960 Firmware

A stack-based buffer overflow in apmd on Draytek Vigor3900, Vigor2960, and Vigor300B devices prior to 1.5.1 allows remote malicious users to achieve code execution via a remote HTTP request.

Draytek Vigor300b Firmware Draytek Vigor3900 Firmware Draytek Vigor2960 Firmware

Stack-based buffer overflow vulnerability in Vigor3900, Vigor2960, and Vigor300B with firmware prior to 1.5.1.1.

Draytek Vigor300b Firmware Draytek Vigor2960 Firmware Draytek Vigor3900 Firmware

1 Github repository

A stack-based buffer overflow in /cgi-bin/activate.cgi through var parameter on Draytek Vigor3900, Vigor2960, and Vigor300B devices prior to 1.5.1 allows remote malicious users to achieve code execution via a remote HTTP request (issue 1 of 3).

Draytek Vigor300b Firmware Draytek Vigor3900 Firmware Draytek Vigor2960 Firmware

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 exec...

Draytek Vigor2960 Firmware Draytek Vigor3900 Firmware Draytek Vigor300b Firmware

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