CVE-2021-27944

Several high privileged APIs on the Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs do not enforce access controls, allowing an unauthenticated threat actor to access privileged functionality, leading to OS command execution. The specific attack methodology is a file upload.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.l9group.com/advisories/vizio-tv-unauthenticated-remote-code-execution	Exploit Third Party Advisory
https://www.vizio.com	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:vizio:p65-f1_firmware:6.0.31.4-2:*:*:*:*:*:*:*

cpe:2.3:h:vizio:p65-f1:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:vizio:e50x-e1_firmware:10.0.31.4-2:*:*:*:*:*:*:*

cpe:2.3:h:vizio:e50x-e1:-:*:*:*:*:*:*:*

History

01 Sep 2021, 17:13

Type	Values Removed	Values Added
CWE		CWE-77
CPE		cpe:2.3:o:vizio:p65-f1_firmware:6.0.31.4-2:::::::* cpe:2.3:h:vizio:e50x-e1:-:::::::* cpe:2.3:o:vizio:e50x-e1_firmware:10.0.31.4-2:::::::* cpe:2.3:h:vizio:p65-f1:-:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 10.0 v3 : 9.8
References	~~(MISC) https://www.l9group.com/advisories/vizio-tv-unauthenticated-remote-code-execution -~~	(MISC) https://www.l9group.com/advisories/vizio-tv-unauthenticated-remote-code-execution - Exploit, Third Party Advisory
References	~~(MISC) https://www.vizio.com -~~	(MISC) https://www.vizio.com - Product

26 Aug 2021, 13:51

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-08-26 12:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-27944

Mitre link : CVE-2021-27944

CVE.ORG link : CVE-2021-27944

JSON object : View

Products Affected

vizio

e50x-e1
p65-f1
p65-f1_firmware
e50x-e1_firmware

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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