Critical severity · published Jun 30, 2020
CVE-2020-15415
DrayTek Multiple Vigor Routers OS Command Injection Vulnerability
In wildKEV
9.8
CVSS
84.5%
EPSS
Yes
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)84.5% · higher than 100% of CVEs
Exploited in the wildYes
CISA KEVListed Sep 30, 2024
Federal remediation dueOct 21, 2024
Ransomware campaign useNot known
Affected products
Which versions
VF
Vigor2960 Firmware · Draytek
before 1.5.1 · source: NVD, CISA
VF
Vigor300b Firmware · Draytek
before 1.5.1 · source: NVD, CISA
VF
Vigor3900 Firmware · Draytek
before 1.5.1 · source: NVD, CISA
MV
Multiple Vigor Routers · DrayTek
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-15415
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-15415
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
x_refsource_MISC
https://www.draytek.com/about/security-advisory
x_refsource_MISC
https://github.com/CLP-team/Vigor-Commond-Injection
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