CRITICAL · 9.8

CVE-2020-15415

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...

Vulnerability Description

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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
DraytekVigor3900 Firmware< 1.5.1
DraytekVigor3900-
DraytekVigor2960 Firmware< 1.5.1
DraytekVigor2960-
DraytekVigor300B Firmware< 1.5.1
DraytekVigor300B-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2020-15415?

CVE-2020-15415 is a vulnerability with a CVSS score of 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...

How severe is CVE-2020-15415?

CVE-2020-15415 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-15415?

Check the references section above for vendor advisories and patch information. Affected products include: Draytek Vigor3900 Firmware, Draytek Vigor3900, Draytek Vigor2960 Firmware, Draytek Vigor2960, Draytek Vigor300B Firmware.