Details of VAR-202006-0542

ID

VAR-202006-0542

CVE

CVE-2020-14075

TITLE

TRENDnet TEW-827DRU On the device OS Command injection vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2020-006659

DESCRIPTION

TRENDnet TEW-827DRU devices through 2.06B04 contain multiple command injections in apply.cgi via the action pppoe_connect, ru_pppoe_connect, or dhcp_connect with the key wan_ifname (or wan0_dns), allowing an authenticated user to run arbitrary commands on the device. TRENDnet TEW-827DRU On the device OS A command injection vulnerability exists.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. TRENDnet TEW-827DRU is a wireless router of American Trend Network (TRENDnet) company. TRENDnet TEW-827DRU 2.06B04 and earlier versions have a command injection vulnerability in the apply.cgi file

Trust: 2.16

sources: NVD: CVE-2020-14075 // JVNDB: JVNDB-2020-006659 // CNVD: CNVD-2020-33478

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-33478

AFFECTED PRODUCTS

vendor:	trendnet	model:	tew-827dru	scope:	lte	version:	2.06b04	Trust: 1.0
vendor:	trendnet	model:	tew-827dru	scope:	eq	version:	2.06b04	Trust: 0.8
vendor:	trendnet	model:	tew-827dru <=2.06b04	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2020-33478 // JVNDB: JVNDB-2020-006659 // NVD: CVE-2020-14075

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-14075
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2020-006659
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-33478
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202006-1007
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2020-14075
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2020-006659
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-33478
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-14075
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	JVNDB-2020-006659
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-33478 // JVNDB: JVNDB-2020-006659 // CNNVD: CNNVD-202006-1007 // NVD: CVE-2020-14075

PROBLEMTYPE DATA

problemtype:

CWE-78

Trust: 1.8

sources: JVNDB: JVNDB-2020-006659 // NVD: CVE-2020-14075

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202006-1007

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202006-1007

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-006659

PATCH

title:

Top Page

url:

https://www.trendnet.com/home

Trust: 0.8

sources: JVNDB: JVNDB-2020-006659

EXTERNAL IDS

db:	NVD	id:	CVE-2020-14075	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-006659	Trust: 0.8
db:	CNVD	id:	CNVD-2020-33478	Trust: 0.6
db:	CNNVD	id:	CNNVD-202006-1007	Trust: 0.6

sources: CNVD: CNVD-2020-33478 // JVNDB: JVNDB-2020-006659 // CNNVD: CNNVD-202006-1007 // NVD: CVE-2020-14075

REFERENCES

url:	https://github.com/kuc001/iotfirmware/blob/master/trendnet/tew-827/dhcp_connect_command.pdf	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2020-14075	Trust: 2.0
url:	https://github.com/kuc001/iotfirmware/blob/master/trendnet/tew-827/trendnet-dhcp_connect.pdf	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-14075	Trust: 0.8

sources: CNVD: CNVD-2020-33478 // JVNDB: JVNDB-2020-006659 // CNNVD: CNNVD-202006-1007 // NVD: CVE-2020-14075

SOURCES

db:	CNVD	id:	CNVD-2020-33478
db:	JVNDB	id:	JVNDB-2020-006659
db:	CNNVD	id:	CNNVD-202006-1007
db:	NVD	id:	CVE-2020-14075

LAST UPDATE DATE

2024-11-23T22:11:28.288000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-33478	date:	2021-02-23T00:00:00
db:	JVNDB	id:	JVNDB-2020-006659	date:	2020-07-14T00:00:00
db:	CNNVD	id:	CNNVD-202006-1007	date:	2020-06-23T00:00:00
db:	NVD	id:	CVE-2020-14075	date:	2024-11-21T05:02:34.577

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-33478	date:	2020-06-18T00:00:00
db:	JVNDB	id:	JVNDB-2020-006659	date:	2020-07-14T00:00:00
db:	CNNVD	id:	CNNVD-202006-1007	date:	2020-06-15T00:00:00
db:	NVD	id:	CVE-2020-14075	date:	2020-06-15T04:15:13.330