CVE-2021-42784

OS Command Injection in debug_fcgi in D-Link DWR-932C E1 Firmware 1.0.0.4

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

OS Command Injection vulnerability in debug_fcgi of D-Link DWR-932C E1 firmware allows a remote attacker to perform command injection via a crafted HTTP request.

Una vulnerabilidad de inyección de comandos de Sistema Operativo en la función debug_fcgi del firmware D-Link DWR-932C E1 permite a un atacante remoto llevar a cabo una inyección de comandos por medio de una petición HTTP diseñada

*Credits: Eugene Lim from Government Technology Agency of Singapore

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

2021-10-21 CVE Reserved
2021-11-23 CVE Published
2024-08-04 CVE Updated
2024-08-08 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10246	2021-11-29

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Dlink Search vendor "Dlink"	Dwr-932c E1 Firmware Search vendor "Dlink" for product "Dwr-932c E1 Firmware"	<= 1.0.0.4 Search vendor "Dlink" for product "Dwr-932c E1 Firmware" and version " <= 1.0.0.4"	-	Affected	in	Dlink Search vendor "Dlink"	Dwr-932c Search vendor "Dlink" for product "Dwr-932c"	revision_e Search vendor "Dlink" for product "Dwr-932c" and version "revision_e"	-	Safe