CVE-2021-33259

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Several web interfaces in D-Link DIR-868LW 1.12b have no authentication requirements for access, allowing for attackers to obtain users' DNS query history.

Varias interfaces web en D-Link DIR-868LW versión 1.12b, no tienen requisitos de autenticación para el acceso, lo que permite a atacantes obtener el historial de consultas de DNS de los usuarios

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-05-20 CVE Reserved
2021-10-31 CVE Published
2024-06-06 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-306: Missing Authentication for Critical Function

CAPEC

References (4)

URL	Tag	Source
http://d-link.com	Broken Link
http://dir-868lw.com	Broken Link
https://www.dlink.com/en/security-bulletin	Not Applicable

URL	Date	SRC
https://github.com/jayus0821/uai-poc/blob/main/D-Link/DIR-868L/webaccess_UAI.md	2024-08-03

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
D-link Search vendor "D-link"	Dir-868lw Firmware Search vendor "D-link" for product "Dir-868lw Firmware"	1.12b Search vendor "D-link" for product "Dir-868lw Firmware" and version "1.12b"	-	Affected	in	Dlink Search vendor "Dlink"	Dir-868lw Search vendor "Dlink" for product "Dir-868lw"	-	-	Safe