CVE-2021-44880

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 devices DIR_878 DIR_878_FW1.30B08_Hotfix_02 and DIR_882 DIR_882_FW1.30B06_Hotfix_02 were discovered to contain a command injection vulnerability in the system function. This vulnerability allows attackers to execute arbitrary commands via a crafted HNAP1 POST request.

Se ha detectado que los dispositivos D-Link DIR_878 versiones DIR_878_FW1.30B08_Hotfix_02 y DIR_882 DIR_882_FW1.30B06_Hotfix_02, contienen una vulnerabilidad de inyección de comandos en la función system. Esta vulnerabilidad permite a atacantes ejecutar comandos arbitrarios por medio de una petición POST HNAP1 diseñada

*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

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-12-13 CVE Reserved
2022-02-04 CVE Published
2024-08-04 CVE Updated
2024-10-20 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')

CAPEC

References (4)

URL	Tag	Source
https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_2/2.md	Broken Link

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10286	2022-07-12
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10287	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-878 Firmware Search vendor "Dlink" for product "Dir-878 Firmware"	<= 1.20b05 Search vendor "Dlink" for product "Dir-878 Firmware" and version " <= 1.20b05"	-	Affected	in	Dlink Search vendor "Dlink"	Dir-878 Search vendor "Dlink" for product "Dir-878"	-	-	Safe
Dlink Search vendor "Dlink"	Dir-878 Firmware Search vendor "Dlink" for product "Dir-878 Firmware"	1.30b08 Search vendor "Dlink" for product "Dir-878 Firmware" and version "1.30b08"	hotfix_02_beta	Affected	in	Dlink Search vendor "Dlink"	Dir-878 Search vendor "Dlink" for product "Dir-878"	-	-	Safe
Dlink Search vendor "Dlink"	Dir-882 Firmware Search vendor "Dlink" for product "Dir-882 Firmware"	<= 1.30b06 Search vendor "Dlink" for product "Dir-882 Firmware" and version " <= 1.30b06"	-	Affected	in	Dlink Search vendor "Dlink"	Dir-882 Search vendor "Dlink" for product "Dir-882"	-	-	Safe
Dlink Search vendor "Dlink"	Dir-882 Firmware Search vendor "Dlink" for product "Dir-882 Firmware"	1.30b06 Search vendor "Dlink" for product "Dir-882 Firmware" and version "1.30b06"	hotfix_02_beta	Affected	in	Dlink Search vendor "Dlink"	Dir-882 Search vendor "Dlink" for product "Dir-882"	-	-	Safe