Executive Summary

Informations
Name CVE-2021-27249 First vendor Publication 2021-04-14
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 8.8
Base Score 8.8 Environmental Score 8.8
impact SubScore 5.9 Temporal Score 8.8
Exploitabality Sub Score 2.8
 
Attack Vector Adjacent Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:A/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 8.3 Attack Range Adjacent network
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 6.5 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2020 v1.01rc001 Wi-Fi access points. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of CGI scripts. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-11369.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27249

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1

Sources (Detail)

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=S...
https://www.zerodayinitiative.com/advisories/ZDI-21-204/
Source Url

Alert History

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Date Informations
2024-11-28 13:54:35
  • Multiple Updates
2023-11-09 05:33:36
  • Multiple Updates
2023-04-27 00:27:48
  • Multiple Updates
2021-04-23 01:10:35
  • Multiple Updates
2021-04-14 21:23:22
  • First insertion