// For flags

CVE-2021-20157

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

It is possible for an unauthenticated, malicious user to force the device to reboot due to a hidden administrative command.

Es posible que un usuario malicioso no autenticado fuerce el reinicio del dispositivo debido a un comando administrativo oculto.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-12-17 CVE Reserved
  • 2021-12-30 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • 2024-09-14 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Trendnet
Search vendor "Trendnet"
Tew-827dru Firmware
Search vendor "Trendnet" for product "Tew-827dru Firmware"
--
Affected
in Trendnet
Search vendor "Trendnet"
Tew-827dru
Search vendor "Trendnet" for product "Tew-827dru"
--
Safe