// For flags

CVE-2021-40423

 

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

A denial of service vulnerability exists in the cgiserver.cgi API command parser functionality of Reolink RLC-410W v3.0.0.136_20121102. A specially-crafted series of HTTP requests can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability.

Se presenta una vulnerabilidad de denegación de servicio en la funcionalidad API command parser del archivo cgiserver.cgi de Reolink RLC-410W versión v3.0.0.136_20121102. Una serie de peticiones HTTP especialmente diseñadas puede conllevar a una denegación de servicio. Un atacante puede enviar una petición HTTP para desencadenar esta vulnerabilidad

*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
  • 2021-09-01 CVE Reserved
  • 2022-01-28 CVE Published
  • 2022-07-28 First Exploit
  • 2024-08-04 CVE Updated
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Reolink
Search vendor "Reolink"
 Rlc-410w Firmware
Search vendor "Reolink" for product "Rlc-410w Firmware"
 3.0.0.136_20121102
Search vendor "Reolink" for product "Rlc-410w Firmware" and version "3.0.0.136_20121102"
-
Affected
in Reolink
Search vendor "Reolink"
 Rlc-410w
Search vendor "Reolink" for product "Rlc-410w"
--
Safe