// For flags

CVE-2021-41653

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The PING function on the TP-Link TL-WR840N EU v5 router with firmware through TL-WR840N(EU)_V5_171211 is vulnerable to remote code execution via a crafted payload in an IP address input field.

La función PING en el router TP-Link TL-WR840N EU versión v5 con firmware hasta TL-WR840N(EU)_V5_171211, es vulnerable a una ejecución de código remota por medio de una carga útil diseñada en un campo de entrada de dirección IP

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-09-27 CVE Reserved
  • 2021-11-13 CVE Published
  • 2021-11-28 First Exploit
  • 2024-08-04 CVE Updated
  • 2024-11-01 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-94: Improper Control of Generation of Code ('Code Injection')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Tp-link
Search vendor "Tp-link"
 Tl-wr840n Firmware
Search vendor "Tp-link" for product "Tl-wr840n Firmware"
 <= tl-wr840n\(eu\)_v5_171211
Search vendor "Tp-link" for product "Tl-wr840n Firmware" and version " <= tl-wr840n\(eu\)_v5_171211"
-
Affected
in Tp-link
Search vendor "Tp-link"
 Tl-wr840n
Search vendor "Tp-link" for product "Tl-wr840n"
 v5
Search vendor "Tp-link" for product "Tl-wr840n" and version "v5"
-
Safe