CVE-2021-20159

Trendnet AC2600 TEW-827DRU version 2.08B01 is vulnerable to command injection. The system log functionality of the firmware allows for command injection as root by supplying a malformed parameter.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.tenable.com/security/research/tra-2021-54	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:trendnet:tew-827dru_firmware:2.08b01:*:*:*:*:*:*:*

cpe:2.3:h:trendnet:tew-827dru:2.0:*:*:*:*:*:*:*

History

12 Jul 2022, 17:42

Type	Values Removed	Values Added
CWE	~~CWE-77~~	CWE-78

07 Jan 2022, 17:35

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 9.0 v3 : 8.8
CPE		cpe:2.3:h:trendnet:tew-827dru:2.0:::::::* cpe:2.3:o:trendnet:tew-827dru_firmware:2.08b01:::::::*
CWE		CWE-77
References	~~(MISC) https://www.tenable.com/security/research/tra-2021-54 -~~	(MISC) https://www.tenable.com/security/research/tra-2021-54 - Exploit, Third Party Advisory

30 Dec 2021, 22:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-12-30 22:15

Updated : 2024-02-04 22:08

NVD link : CVE-2021-20159

Mitre link : CVE-2021-20159

CVE.ORG link : CVE-2021-20159

JSON object : View

Products Affected

trendnet

tew-827dru_firmware
tew-827dru

CWE

CWE-78

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

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