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[email protected]CVE-2021-23242

HistoryJan 07, 2021 - 9:15 p.m.

CVE-2021-23242

2021-01-0721:15:14

CWE-22

[email protected]

web.nvd.nist.gov

cve-2021-23242

mercusys

mercury x18g

upnp

directory traversal

security vulnerability

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

5.4 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

56.3%

JSON

MERCUSYS Mercury X18G 1.0.5 devices allow Directory Traversal via …/ to the UPnP server, as demonstrated by the /…/…/conf/template/uhttpd.json URI.

Affected configurations

NVD

Node

mercusysmercury_x18g_firmwareMatch1.0.5

AND

mercusysmercury_x18gMatch-

CPENameOperatorVersion
mercusys:mercury_x18g_firmwaremercusys mercury x18g firmwareeq1.0.5

CPE	Name	Operator	Version
mercusys:mercury_x18g_firmware	mercusys mercury x18g firmware	eq	1.0.5

References

github.com/BATTZION/MY_REQUEST/blob/master/Mercury%20Router%20Upnp%20Server%20Directory%20Traversal.md

www.mercurycom.com.cn/product-521-1.html

www.mercusys.com/en/

Social References

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

5.4 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

56.3%

JSON

Related for CVE-2021-23242

prion1 nvd1 cvelist1