CVE-2021-46314

A Remote Command Execution (RCE) vulnerability exists in HNAP1/control/SetNetworkTomographySettings.php of D-Link Router DIR-846 DIR846A1_FW100A43.bin and DIR846enFW100A53DLA-Retail.bin because backticks can be used for command injection when judging whether it is a reasonable domain name.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/doudoudedi/DIR-846_Command_Injection/blob/main/DIR-846_Command_Injection1.md	Exploit Third Party Advisory
https://www.dlink.com/en/security-bulletin/	Vendor Advisory
https://github.com/doudoudedi/DIR-846_Command_Injection/blob/main/DIR-846_Command_Injection1.md	Exploit Third Party Advisory
https://www.dlink.com/en/security-bulletin/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:dlink:dir-846_firmware:100a43:*:*:*:*:*:*:*

cpe:2.3:h:dlink:dir-846:a1:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:dlink:dir-846_firmware:100a53dla:*:*:*:*:*:*:*

cpe:2.3:h:dlink:dir-846:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:33

Type	Values Removed	Values Added
References	~~() https://github.com/doudoudedi/DIR-846_Command_Injection/blob/main/DIR-846_Command_Injection1.md - Exploit, Third Party Advisory~~	() https://github.com/doudoudedi/DIR-846_Command_Injection/blob/main/DIR-846_Command_Injection1.md - Exploit, Third Party Advisory
References	~~() https://www.dlink.com/en/security-bulletin/ - Vendor Advisory~~	() https://www.dlink.com/en/security-bulletin/ - Vendor Advisory

Information

Published : 2022-02-17 21:15

Updated : 2024-11-21 06:33

NVD link : CVE-2021-46314

Mitre link : CVE-2021-46314

CVE.ORG link : CVE-2021-46314

JSON object : View

Products Affected

dlink

dir-846_firmware
dir-846

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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