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ID

VAR-202101-1853


CVE

CVE-2021-23242


TITLE

Mercusys Mercury X18G path traversal vulnerability

Trust: 1.2

sources: CNVD: CNVD-2021-02627 // CNNVD: CNNVD-202101-379

DESCRIPTION

MERCUSYS Mercury X18G 1.0.5 devices allow Directory Traversal via ../ to the UPnP server, as demonstrated by the /../../conf/template/uhttpd.json URI. MERCUSYS Mercury X18G A path traversal vulnerability exists in the device.Information may be obtained. Mercusys Mercury X18G is a router from China Mercusys

Trust: 2.16

sources: NVD: CVE-2021-23242 // JVNDB: JVNDB-2021-002408 // CNVD: CNVD-2021-02627

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-02627

AFFECTED PRODUCTS

vendor:mercusysmodel:mercury x18gscope:eqversion:1.0.5

Trust: 1.6

vendor:mercusysmodel:mercury x18gscope:eqversion:mercury x18g firmware 1.0.5

Trust: 0.8

vendor:mercusysmodel:mercury x18gscope:eqversion: -

Trust: 0.8

sources: CNVD: CNVD-2021-02627 // JVNDB: JVNDB-2021-002408 // NVD: CVE-2021-23242

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-23242
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-23242
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2021-02627
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202101-379
value: MEDIUM

Trust: 0.6

nvd@nist.gov: CVE-2021-23242
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2021-02627
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2021-23242
baseSeverity: MEDIUM
baseScore: 5.3
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 1.4
version: 3.1

Trust: 1.0

NVD: CVE-2021-23242
baseSeverity: MEDIUM
baseScore: 5.3
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2021-02627 // JVNDB: JVNDB-2021-002408 // CNNVD: CNNVD-202101-379 // NVD: CVE-2021-23242

PROBLEMTYPE DATA

problemtype:CWE-22

Trust: 1.0

problemtype:Path traversal (CWE-22) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-002408 // NVD: CVE-2021-23242

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202101-379

TYPE

path traversal

Trust: 0.6

sources: CNNVD: CNNVD-202101-379

PATCH

title:Top Page MERCUSYSurl:https://www.mercusys.com/en/

Trust: 0.8

title:Patch for Mercusys Mercury X18G path traversal vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/243952

Trust: 0.6

title:Mercusys Mercury X18G Repair measures for path traversal vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=138975

Trust: 0.6

sources: CNVD: CNVD-2021-02627 // JVNDB: JVNDB-2021-002408 // CNNVD: CNNVD-202101-379

EXTERNAL IDS

db:NVDid:CVE-2021-23242

Trust: 3.0

db:JVNDBid:JVNDB-2021-002408

Trust: 0.8

db:CNVDid:CNVD-2021-02627

Trust: 0.6

db:CNNVDid:CNNVD-202101-379

Trust: 0.6

sources: CNVD: CNVD-2021-02627 // JVNDB: JVNDB-2021-002408 // CNNVD: CNNVD-202101-379 // NVD: CVE-2021-23242

REFERENCES

url:https://github.com/battzion/my_request/blob/master/mercury%20router%20upnp%20server%20directory%20traversal.md

Trust: 2.4

url:https://nvd.nist.gov/vuln/detail/cve-2021-23242

Trust: 2.0

url:https://www.mercurycom.com.cn/product-521-1.html

Trust: 1.6

url:https://www.mercusys.com/en/

Trust: 1.6

sources: CNVD: CNVD-2021-02627 // JVNDB: JVNDB-2021-002408 // CNNVD: CNNVD-202101-379 // NVD: CVE-2021-23242

SOURCES

db:CNVDid:CNVD-2021-02627
db:JVNDBid:JVNDB-2021-002408
db:CNNVDid:CNNVD-202101-379
db:NVDid:CVE-2021-23242

LAST UPDATE DATE

2024-11-23T22:51:07.811000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-02627date:2021-01-13T00:00:00
db:JVNDBid:JVNDB-2021-002408date:2021-09-14T05:23:00
db:CNNVDid:CNNVD-202101-379date:2021-01-20T00:00:00
db:NVDid:CVE-2021-23242date:2024-11-21T05:51:26.287

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-02627date:2021-01-13T00:00:00
db:JVNDBid:JVNDB-2021-002408date:2021-09-14T00:00:00
db:CNNVDid:CNNVD-202101-379date:2021-01-07T00:00:00
db:NVDid:CVE-2021-23242date:2021-01-07T21:15:14.370