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[email protected]NVD:CVE-2021-20127

HistoryOct 13, 2021 - 4:15 p.m.

CVE-2021-20127

2021-10-1316:15:07

[email protected]

web.nvd.nist.gov

file deletion

html5servlet

draytek vigorconnect

arbitrary deletion

root privileges

CVSS2

8.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:N/I:C/A:C

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

EPSS

0.001

Percentile

34.1%

JSON

An arbitrary file deletion vulnerability exists in the file delete functionality of the Html5Servlet endpoint of Draytek VigorConnect 1.6.0-B3. This allows an authenticated user to arbitrarily delete files in any location on the target operating system with root privileges.

Affected configurations

Nvd

Node

draytekvigorconnectMatch1.6.0beta3

VendorProductVersionCPE
draytekvigorconnect1.6.0cpe:2.3:a:draytek:vigorconnect:1.6.0:beta3:*:*:*:*:*:*

Vendor	Product	Version	CPE
draytek	vigorconnect	1.6.0	cpe:2.3:a:draytek:vigorconnect:1.6.0:beta3::::::

References

www.tenable.com/security/research/tra-2021-42

CVSS2

8.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:N/I:C/A:C

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

EPSS

0.001

Percentile

34.1%

JSON

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