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[email protected]NVD:CVE-2021-20159

HistoryDec 30, 2021 - 10:15 p.m.

CVE-2021-20159

2021-12-3022:15:09

CWE-78

[email protected]

web.nvd.nist.gov

trendnet ac2600

tew-827dru

firmware

command injection

vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.006

Percentile

78.2%

JSON

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.

Affected configurations

Nvd

Node

trendnettew-827druMatch2.0

AND

trendnettew-827dru_firmwareMatch2.08b01

VendorProductVersionCPE
trendnettew-827dru2.0cpe:2.3:h:trendnet:tew-827dru:2.0:*:*:*:*:*:*:*
trendnettew-827dru_firmware2.08b01cpe:2.3:o:trendnet:tew-827dru_firmware:2.08b01:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
trendnet	tew-827dru	2.0	cpe:2.3:h:trendnet:tew-827dru:2.0:::::::*
trendnet	tew-827dru_firmware	2.08b01	cpe:2.3:o:trendnet:tew-827dru_firmware:2.08b01:::::::*

References

www.tenable.com/security/research/tra-2021-54

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.006

Percentile

78.2%

JSON

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