Details of VAR-201806-1491

ID

VAR-201806-1491

CVE

CVE-2018-6211

TITLE

D-Link DIR-620 In device firmware OS Command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2018-006568

DESCRIPTION

On D-Link DIR-620 devices with a certain customized (by ISP) variant of firmware 1.0.3, 1.0.37, 1.3.1, 1.3.3, 1.3.7, 1.4.0, and 2.0.22, OS command injection is possible as a result of incorrect processing of the res_buf parameter to index.cgi. D-linkDIR-620 is a wireless router product of D-Link. An operating system command injection vulnerability exists in D-LinkDIR-620 that caused the program to fail to properly handle the \342\200\230res_buf\342\200\231 parameter passed to the index.cgi file. An attacker could exploit the vulnerability to execute operating system commands. Products using the following firmware versions are affected: firmware 1.0.3, 1.0.37, 1.3.1, 1.3.3, 1.3.7, 1.4.0, 2.0.22

Trust: 2.25

sources: NVD: CVE-2018-6211 // JVNDB: JVNDB-2018-006568 // CNVD: CNVD-2018-12850 // VULHUB: VHN-136243

IOT TAXONOMY

category:

['ICS', 'Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2018-12850

AFFECTED PRODUCTS

vendor:	d link	model:	dir-620	scope:	eq	version:	1.0.3	Trust: 3.0
vendor:	d link	model:	dir-620	scope:	eq	version:	1.0.37	Trust: 3.0
vendor:	d link	model:	dir-620	scope:	eq	version:	1.3.1	Trust: 3.0
vendor:	d link	model:	dir-620	scope:	eq	version:	1.3.3	Trust: 3.0
vendor:	d link	model:	dir-620	scope:	eq	version:	1.3.7	Trust: 3.0
vendor:	d link	model:	dir-620	scope:	eq	version:	1.4.0	Trust: 3.0
vendor:	d link	model:	dir-620	scope:	eq	version:	2.0.22	Trust: 3.0

sources: CNVD: CNVD-2018-12850 // JVNDB: JVNDB-2018-006568 // CNNVD: CNNVD-201806-1065 // NVD: CVE-2018-6211

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-6211
value:	HIGH
Trust: 1.0
NVD:	CVE-2018-6211
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2018-12850
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201806-1065
value:	HIGH
Trust: 0.6
VULHUB:	VHN-136243
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2018-6211
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: 1.8
CNVD:	CNVD-2018-12850
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:C/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-136243
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: 0.1

nvd@nist.gov:	CVE-2018-6211
baseSeverity:	HIGH
baseScore:	7.2
vectorString:	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.2
impactScore:	5.9
version:	3.0
Trust: 1.8

sources: CNVD: CNVD-2018-12850 // VULHUB: VHN-136243 // JVNDB: JVNDB-2018-006568 // CNNVD: CNNVD-201806-1065 // NVD: CVE-2018-6211

PROBLEMTYPE DATA

problemtype:

CWE-78

Trust: 1.9

sources: VULHUB: VHN-136243 // JVNDB: JVNDB-2018-006568 // NVD: CVE-2018-6211

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201806-1065

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-201806-1065

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-006568

PATCH

title:

D-Link DIR-620

url:

http://www.dlink.ru/mn/products/5/1357.html

Trust: 0.8

sources: JVNDB: JVNDB-2018-006568

EXTERNAL IDS

db:	NVD	id:	CVE-2018-6211	Trust: 3.1
db:	JVNDB	id:	JVNDB-2018-006568	Trust: 0.8
db:	CNNVD	id:	CNNVD-201806-1065	Trust: 0.7
db:	CNVD	id:	CNVD-2018-12850	Trust: 0.6
db:	VULHUB	id:	VHN-136243	Trust: 0.1

sources: CNVD: CNVD-2018-12850 // VULHUB: VHN-136243 // JVNDB: JVNDB-2018-006568 // CNNVD: CNNVD-201806-1065 // NVD: CVE-2018-6211

REFERENCES

url:	https://securelist.com/backdoors-in-d-links-backyard/85530/	Trust: 2.5
url:	https://securityaffairs.co/wordpress/72839/hacking/d-link-dir-620-flaws.html	Trust: 2.3
url:	http://www.securitynewspaper.com/2018/05/25/d-link-dir-620-routers-critical-vulnerabilities/	Trust: 1.7
url:	https://www.bleepingcomputer.com/news/security/backdoor-account-found-in-d-link-dir-620-routers/	Trust: 1.7
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-6211	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-6211	Trust: 0.8

sources: CNVD: CNVD-2018-12850 // VULHUB: VHN-136243 // JVNDB: JVNDB-2018-006568 // CNNVD: CNNVD-201806-1065 // NVD: CVE-2018-6211

SOURCES

db:	CNVD	id:	CNVD-2018-12850
db:	VULHUB	id:	VHN-136243
db:	JVNDB	id:	JVNDB-2018-006568
db:	CNNVD	id:	CNNVD-201806-1065
db:	NVD	id:	CVE-2018-6211

LAST UPDATE DATE

2024-11-23T22:06:47.156000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2018-12850	date:	2018-07-11T00:00:00
db:	VULHUB	id:	VHN-136243	date:	2018-08-11T00:00:00
db:	JVNDB	id:	JVNDB-2018-006568	date:	2018-08-24T00:00:00
db:	CNNVD	id:	CNNVD-201806-1065	date:	2023-04-27T00:00:00
db:	NVD	id:	CVE-2018-6211	date:	2024-11-21T04:10:18.540

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2018-12850	date:	2018-07-11T00:00:00
db:	VULHUB	id:	VHN-136243	date:	2018-06-20T00:00:00
db:	JVNDB	id:	JVNDB-2018-006568	date:	2018-08-24T00:00:00
db:	CNNVD	id:	CNNVD-201806-1065	date:	2018-06-21T00:00:00
db:	NVD	id:	CVE-2018-6211	date:	2018-06-20T16:29:00.327