// For flags

CVE-2021-23242

 

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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

Los dispositivos MERCUSYS Mercury X18G versión 1.0.5, permiten un Salto de Directorio por medio de ../ en el servidor UPnP, como es demostrado por el archivo URI /../../conf/template/uhttpd.json

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-07 CVE Reserved
  • 2021-01-07 CVE Published
  • 2023-09-23 EPSS Updated
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mercusys
Search vendor "Mercusys"
 Mercury X18g Firmware
Search vendor "Mercusys" for product "Mercury X18g Firmware"
 1.0.5
Search vendor "Mercusys" for product "Mercury X18g Firmware" and version "1.0.5"
-
Affected
in Mercusys
Search vendor "Mercusys"
 Mercury X18g
Search vendor "Mercusys" for product "Mercury X18g"
--
Safe