CVE-2021-23241

MERCUSYS Mercury X18G 1.0.5 devices allow Directory Traversal via ../ in conjunction with a loginLess or login.htm URI (for authentication bypass) to the web server, as demonstrated by the /loginLess/../../etc/passwd URI.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://github.com/BATTZION/MY_REQUEST/blob/master/Mercury%20Router%20Web%20Server%20Directory%20Traversal.md	Exploit Third Party Advisory
https://www.mercurycom.com.cn/product-521-1.html	Product Vendor Advisory
https://www.mercusys.com/en/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:mercusys:mercury_x18g_firmware:1.0.5:*:*:*:*:*:*:*

cpe:2.3:h:mercusys:mercury_x18g:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-01-07 21:15

Updated : 2024-02-04 21:23

NVD link : CVE-2021-23241

Mitre link : CVE-2021-23241

CVE.ORG link : CVE-2021-23241

JSON object : View

Products Affected

mercusys

mercury_x18g_firmware
mercury_x18g

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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