Draytek Vigor3900 vulnerabilities

48 vulnerabilities

Known vulnerabilities in Draytek Vigor3900, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

9.8CriticalCVE-2021-42911draytek · vigor2960 +2 moredraytek vigor2960A 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.EPSS3.52%9.8CriticalCVE-2021-43118draytek · vigor2960 +2 moredraytek vigor2960A 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.EPSS34.84%9.8CriticalCVE-2020-14993draytek · vigor2960 +2 moredraytek vigor2960A 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.EPSS5.54%9.8CriticalCVE-2020-14473draytek · vigor2960 +2 moredraytek vigor2960Stack-based buffer overflow vulnerability in Vigor3900, Vigor2960, and Vigor300B with firmware before 1.5.1.1.EPSS2.30%9.8CriticalCVE-2020-14472draytek · vigor2960 +2 moredraytek vigor2960On Draytek Vigor3900, Vigor2960, and Vigor 300B devices before 1.5.1.1, there are some command-injection vulnerabilities in the mainfunction.cgi file.EPSS2.93%9.8CriticalCVE-2020-10827draytek · vigor2960 +2 moredraytek vigor2960A 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.EPSS20.88%9.8CriticalCVE-2020-10828draytek · vigor2960 +2 moredraytek vigor2960A 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.EPSS20.88%9.8CriticalCVE-2020-10824draytek · vigor2960 +2 moredraytek vigor2960A 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).EPSS4.08%10CriticalCVE-2020-10826draytek · vigor2960 +2 moredraytek vigor2960/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.EPSS39.39%9.8CriticalCVE-2020-10825draytek · vigor2960 +2 moredraytek vigor2960A 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).EPSS4.08%9.8CriticalCVE-2020-10823draytek · vigor2960 +2 moredraytek vigor2960A 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).EPSS4.42%9.8CriticalCVE-2020-15415draytek · vigor2960 +2 moredraytek vigor2960On 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.KEVEPSS84.48%10CriticalCVE-2020-8515draytek · vigor2960 +2 moredraytek vigor2960DrayTek 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.KEVEPSS99.99%8.8HighCVE-2024-51257draytek · vigor3900_firmwaredraytek vigor3900_firmwareDrayTek Vigor3900 1.5.1.3 allows attackers to inject malicious commands into mainfunction.cgi and execute arbitrary commands by calling the doCertificate function.EPSS0.39%8HighCVE-2024-51246draytek · vigor3900_firmwaredraytek vigor3900_firmwareIn Draytek Vigor3900 1.5.1.3, attackers can inject malicious commands into mainfunction.cgi and execute arbitrary commands by calling the doPPTP function.EPSS0.43%8.8HighCVE-2024-51299draytek · vigor3900_firmwaredraytek vigor3900_firmwareIn Draytek Vigor3900 1.5.1.3, attackers can inject malicious commands into mainfunction.cgi and execute arbitrary commands by calling the dumpSyslog function.EPSS0.61%8.8HighCVE-2024-51300draytek · vigor3900_firmwaredraytek vigor3900_firmwareIn Draytek Vigor3900 1.5.1.3, attackers can inject malicious commands into mainfunction.cgi and execute arbitrary commands by calling the get_rrd function.EPSS0.61%9.8CriticalCVE-2024-51259draytek · vigor3900_firmwaredraytek vigor3900_firmwareDrayTek Vigor3900 1.5.1.3 allows attackers to inject malicious commands into mainfunction.cgi and execute arbitrary commands by calling the setup_cacertificate function.EPSS0.35%8.8HighCVE-2024-51254draytek · vigor3900_firmwaredraytek vigor3900_firmwareDrayTek Vigor3900 1.5.1.3 allows attackers to inject malicious commands into mainfunction.cgi and execute arbitrary commands by calling the sign_cacertificate function.EPSS0.43%8HighCVE-2024-51253draytek · vigor3900_firmwaredraytek vigor3900_firmwareIn Draytek Vigor3900 1.5.1.3, attackers can inject malicious commands into mainfunction.cgi and execute arbitrary commands by calling the doL2TP function.EPSS0.69%