CVE-2021-31326

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

D-Link DIR-816 A2 1.10 B05 allows unauthenticated attackers to arbitrarily reset the device via a crafted tokenid parameter to /goform/form2Reboot.cgi.

D-Link DIR-816 A2 versión 1.10 B05, permite a atacantes no autenticados reiniciar arbitrariamente el dispositivo por medio de un parámetro tokenid diseñado en el archivo /goform/form2Reboot.cgi

*Credits: N/A

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

Partial

Integrity

Partial

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-04-15 CVE Reserved
2022-03-23 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-10-27 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-287: Improper Authentication

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC
https://github.com/GD008/vuln/blob/main/DIR-816_reset.md	2024-08-03

URL	Date	SRC

URL	Date	SRC
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10240	2022-07-12
https://www.dlink.com/en/security-bulletin	2022-07-12

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-816 Firmware Search vendor "Dlink" for product "Dir-816 Firmware"	1.10cnb05 Search vendor "Dlink" for product "Dir-816 Firmware" and version "1.10cnb05"	-	Affected	in	Dlink Search vendor "Dlink"	Dir-816 Search vendor "Dlink" for product "Dir-816"	a2 Search vendor "Dlink" for product "Dir-816" and version "a2"	-	Safe