Details of VAR-201809-1116

ID

VAR-201809-1116

CVE

CVE-2018-7937

TITLE

Huawei HiRouter-CD20-10 and WS5200-10 Vulnerabilities related to authorization, permissions, and access control

Trust: 0.8

sources: JVNDB: JVNDB-2018-009495

DESCRIPTION

In Huawei HiRouter-CD20-10 with the versions before 1.9.6 and WS5200-10 with the versions before 1.9.6, there is a plug-in signature bypass vulnerability due to insufficient plug-in verification. An attacker may tamper with a legitimate plug-in to build a malicious plug-in and trick users into installing it. Successful exploit could allow the attacker to obtain the root permission of the device and take full control over the device. Huawei HiRouter-CD20-10 and WS5200-10 Contains vulnerabilities related to authorization, permissions, and access control.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Huawei HiRouter-CD20 and WS5200-10 are both home router products released by Huawei

Trust: 2.16

sources: NVD: CVE-2018-7937 // JVNDB: JVNDB-2018-009495 // CNVD: CNVD-2018-16536

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2018-16536

AFFECTED PRODUCTS

vendor:	huawei	model:	ws5200-10	scope:	lt	version:	1.9.6	Trust: 1.4
vendor:	huawei	model:	ws5200-10	scope:	lt	version:	ws5200-10_1.9.6	Trust: 1.0
vendor:	huawei	model:	hirouter-cd20	scope:	lt	version:	hirouter-cd20-10_1.9.6	Trust: 1.0
vendor:	huawei	model:	hirouter-cd20	scope:	lt	version:	1.9.6	Trust: 0.8
vendor:	huawei	model:	hirouter-cd20 <hirouter-cd20-10	scope:	eq	version:	1.9.6	Trust: 0.6

sources: CNVD: CNVD-2018-16536 // JVNDB: JVNDB-2018-009495 // NVD: CVE-2018-7937

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-7937
value:	HIGH
Trust: 1.0
NVD:	CVE-2018-7937
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2018-16536
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201808-861
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2018-7937
severity:	HIGH
baseScore:	9.3
vectorString:	AV:N/AC:M/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.6
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2018-16536
severity:	HIGH
baseScore:	7.2
vectorString:	AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2018-7937
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.0
Trust: 1.8

sources: CNVD: CNVD-2018-16536 // JVNDB: JVNDB-2018-009495 // CNNVD: CNNVD-201808-861 // NVD: CVE-2018-7937

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	CWE-264	Trust: 0.8

sources: JVNDB: JVNDB-2018-009495 // NVD: CVE-2018-7937

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-201808-861

TYPE

permissions and access control issues

Trust: 0.6

sources: CNNVD: CNNVD-201808-861

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-009495

PATCH

title:	huawei-sa-20180827-01-gateway	url:	http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180827-01-gateway-en	Trust: 0.8
title:	A variety of Huawei product plug-in signatures bypass the vulnerability patch	url:	https://www.cnvd.org.cn/patchInfo/show/138573	Trust: 0.6
title:	Huawei HiRouter-CD20 and WS5200 Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=84314	Trust: 0.6

sources: CNVD: CNVD-2018-16536 // JVNDB: JVNDB-2018-009495 // CNNVD: CNNVD-201808-861

EXTERNAL IDS

db:	NVD	id:	CVE-2018-7937	Trust: 3.0
db:	JVNDB	id:	JVNDB-2018-009495	Trust: 0.8
db:	CNVD	id:	CNVD-2018-16536	Trust: 0.6
db:	CNNVD	id:	CNNVD-201808-861	Trust: 0.6

sources: CNVD: CNVD-2018-16536 // JVNDB: JVNDB-2018-009495 // CNNVD: CNNVD-201808-861 // NVD: CVE-2018-7937

REFERENCES

url:	http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180827-01-gateway-en	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-7937	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-7937	Trust: 0.8
url:	https://www.huawei.com/cn/psirt/security-advisories/huawei-sa-20180827-01-gateway-cn	Trust: 0.6

sources: CNVD: CNVD-2018-16536 // JVNDB: JVNDB-2018-009495 // CNNVD: CNNVD-201808-861 // NVD: CVE-2018-7937

SOURCES

db:	CNVD	id:	CNVD-2018-16536
db:	JVNDB	id:	JVNDB-2018-009495
db:	CNNVD	id:	CNNVD-201808-861
db:	NVD	id:	CVE-2018-7937

LAST UPDATE DATE

2024-11-23T21:38:16.891000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2018-16536	date:	2018-08-28T00:00:00
db:	JVNDB	id:	JVNDB-2018-009495	date:	2018-11-20T00:00:00
db:	CNNVD	id:	CNNVD-201808-861	date:	2019-10-23T00:00:00
db:	NVD	id:	CVE-2018-7937	date:	2024-11-21T04:12:59.360

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2018-16536	date:	2018-08-28T00:00:00
db:	JVNDB	id:	JVNDB-2018-009495	date:	2018-11-20T00:00:00
db:	CNNVD	id:	CNNVD-201808-861	date:	2018-08-28T00:00:00
db:	NVD	id:	CVE-2018-7937	date:	2018-09-04T16:29:00.753