// For flags

CVE-2021-33270

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 were discovered to contain a stack buffer overflow vulnerability in the function FUN_800462c4 in /formAdvFirewall. This vulnerability is triggered via a crafted POST request.

Se ha detectado que los dispositivos D-Link DIR-809 con versión de firmware hasta DIR-809Ax_FW1.12WB03_20190410, contienen una vulnerabilidad de desbordamiento del búfer de la pila en la función FUN_800462c4 en /formAdvFirewall. Esta vulnerabilidad es desencadenada por medio de una petición POST diseñada

*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
  • 2021-05-20 CVE Reserved
  • 2021-12-01 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • 2024-10-23 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Dlink
Search vendor "Dlink"
 Dir-809 Firmware
Search vendor "Dlink" for product "Dir-809 Firmware"
 <= 1.12wwb03
Search vendor "Dlink" for product "Dir-809 Firmware" and version " <= 1.12wwb03"
-
Affected
in Dlink
Search vendor "Dlink"
 Dir-809
Search vendor "Dlink" for product "Dir-809"
--
Safe