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[email protected]NVD:CVE-2021-42071

HistoryOct 07, 2021 - 5:15 p.m.

CVE-2021-42071

2021-10-0717:15:08

CWE-78

[email protected]

web.nvd.nist.gov

visual tools

dvr vx16

remote command execution

http header

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.961

Percentile

99.5%

JSON

In Visual Tools DVR VX16 4.2.28.0, an unauthenticated attacker can achieve remote command execution via shell metacharacters in the cgi-bin/slogin/login.py User-Agent HTTP header.

Affected configurations

Nvd

Node

visual-toolsdvr_vx16Match-

AND

visual-toolsdvr_vx16_firmwareMatch4.2.28.0

VendorProductVersionCPE
visual-toolsdvr_vx16-cpe:2.3:h:visual-tools:dvr_vx16:-:*:*:*:*:*:*:*
visual-toolsdvr_vx16_firmware4.2.28.0cpe:2.3:o:visual-tools:dvr_vx16_firmware:4.2.28.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
visual-tools	dvr_vx16	-	cpe:2.3:h:visual-tools:dvr_vx16:-:::::::*
visual-tools	dvr_vx16_firmware	4.2.28.0	cpe:2.3:o:visual-tools:dvr_vx16_firmware:4.2.28.0:::::::*