CVE-2020-15415
Detail
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.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving NIST webspace.
We have provided these links to other web sites because they
may have information that would be of interest to you. No
inferences should be drawn on account of other sites being
referenced, or not, from this page. There may be other web
sites that are more appropriate for your purpose. NIST does
not necessarily endorse the views expressed, or concur with
the facts presented on these sites. Further, NIST does not
endorse any commercial products that may be mentioned on
these sites. Please address comments about this page to [email protected]
This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference
CISA's BOD 22-01 and Known
Exploited Vulnerabilities Catalog for further guidance and requirements.
Vulnerability Name
Date Added
Due Date
Required Action
DrayTek Multiple Vigor Routers OS Command Injection Vulnerability
09/30/2024
10/21/2024
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
NIST
CISA-ADP
Change History
13 change records found show changes
CVE Modified by CISA-ADP
6/16/2026 10:56:38 PM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"draytek","product":"vigor3900_firmware","defaultStatus":"unknown","cpes":["cpe:2.3:o:draytek:vigor3900_firmware:*:*:*:*:*:*:*:*"],"versions":[{"version":"0","lessThan":"1.5.1","versionType":"custom","status":"affected"}]},{"vendor":"draytek","product":"vigor2960_firmware","defaultStatus":"unknown","cpes":["cpe:2.3:o:draytek:vigor2960_firmware:*:*:*:*:*:*:*:*"],"versions":[{"version":"0","lessThan":"1.5.1","versionType":"custom","status":"affected"}]},{"vendor":"draytek","product":"vigor300b_firmware","defaultStatus":"unknown","cpes":["cpe:2.3:o:draytek:vigor300b_firmware:*:*:*:*:*:*:*:*"],"versions":[{"version":"0","lessThan":"1.5.1","versionType":"custom","status":"affected"}]}]
Added
SSVC
{"timestamp":"2024-10-04T13:26:07.263404Z","id":"CVE-2020-15415","options":[{"exploitation":"active"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}
CVE Modified by MITRE
6/16/2026 10:56:38 PM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]
Modified Analysis by NIST
11/07/2025 2:32:15 PM
Action
Type
Old Value
New Value
Added
Reference Type
CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-15415 Types: US Government Resource
CVE Modified by CISA-ADP
10/21/2025 8:16:58 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-15415
CVE Modified by CISA-ADP
10/21/2025 4:17:49 PM
Action
Type
Old Value
New Value
Removed
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-15415
CVE Modified by CISA-ADP
10/21/2025 3:18:20 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-15415
Modified Analysis by NIST
2/06/2025 9:08:54 AM
Action
Type
Old Value
New Value
CVE Modified by CVE
11/21/2024 12:05:30 AM
Action
Type
Old Value
New Value
Added
Reference
https://github.com/CLP-team/Vigor-Commond-Injection
Added
Reference
https://www.draytek.com/about/security-advisory
Modified Analysis by NIST
10/07/2024 9:58:27 AM
Action
Type
Old Value
New Value
Changed
Reference Type
https://github.com/CLP-team/Vigor-Commond-Injection Exploit, Third Party Advisory
https://github.com/CLP-team/Vigor-Commond-Injection Exploit
Changed
Reference Type
https://www.draytek.com/about/security-advisory Third Party Advisory
https://www.draytek.com/about/security-advisory Vendor Advisory
CVE Modified by CISA-ADP
10/04/2024 10:35:01 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
CISA-ADP AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added
CWE
CISA-ADP CWE-78
CVE CISA KEV Update by Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government
9/30/2024 9:00:01 PM
Action
Type
Old Value
New Value
Added
Date Added
2024-09-30
Added
Due Date
2024-10-21
Added
Required Action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Added
Vulnerability Name
DrayTek Multiple Vigor Routers OS Command Injection Vulnerability
CVE Modified by MITRE
5/14/2024 2:30:27 AM
Action
Type
Old Value
New Value
Initial Analysis by NIST
7/02/2020 6:55:54 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added
CVSS V2
NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Added
CWE
NIST CWE-78
Added
CPE Configuration
AND
OR
*cpe:2.3:o:draytek:vigor2960_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5.1
OR
cpe:2.3:h:draytek:vigor2960:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:draytek:vigor300b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5.1
OR
cpe:2.3:h:draytek:vigor300b:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:draytek:vigor3900_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.5.1
OR
cpe:2.3:h:draytek:vigor3900:-:*:*:*:*:*:*:*
Changed
Reference Type
https://github.com/CLP-team/Vigor-Commond-Injection No Types Assigned
https://github.com/CLP-team/Vigor-Commond-Injection Exploit, Third Party Advisory
Changed
Reference Type
https://www.draytek.com/about/security-advisory No Types Assigned
https://www.draytek.com/about/security-advisory Third Party Advisory
Quick Info
CVE Dictionary Entry: CVE-2020-15415 NVD
Published Date: 06/30/2020 NVD
Last Modified: 06/16/2026
Source: MITRE
) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
