CVE-2021-21819

A code execution vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to arbitrary command execution. An attacker can send a sequence of requests to trigger this vulnerability.

CVSS v3 7.2 HIGH
CVSS v2.0 9.0 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1284	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:dlink:dir-3040_firmware:1.13b03:*:*:*:*:*:*:*

cpe:2.3:h:dlink:dir-3040:-:*:*:*:*:*:*:*

History

29 Jul 2022, 14:52

Type	Values Removed	Values Added
CWE	~~NVD-CWE-noinfo~~	CWE-78
CVSS	v2 : ~~6.5~~ v3 : ~~7.2~~	v2 : 9.0 v3 : 7.2

22 Jul 2021, 14:02

Type	Values Removed	Values Added
CWE		NVD-CWE-noinfo
CPE		cpe:2.3:o:dlink:dir-3040_firmware:1.13b03:::::::* cpe:2.3:h:dlink:dir-3040:-:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.5 v3 : 7.2
References	~~(MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2021-1284 -~~	(MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2021-1284 - Exploit, Third Party Advisory

16 Jul 2021, 11:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-07-16 11:15

Updated : 2024-02-04 21:47

NVD link : CVE-2021-21819

Mitre link : CVE-2021-21819

CVE.ORG link : CVE-2021-21819

JSON object : View

Products Affected

dlink

dir-3040_firmware
dir-3040

CWE

CWE-78

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

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