CVE-2020-25367

A command injection vulnerability was discovered in the HNAP1 protocol in D-Link DIR-823G devices with firmware V1.0.2B05. An attacker is able to execute arbitrary web scripts via shell metacharacters in the Captcha field to Login.

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
http://d-link.com	Broken Link
https://github.com/sek1th/iot/blob/master/dir823g_3.md	Exploit Third Party Advisory
https://www.dlink.com/en/security-bulletin/	Not Applicable Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:dlink:dir-823g_firmware:1.0.2b05:*:*:*:*:*:*:*

cpe:2.3:h:dlink:dir-823g:-:*:*:*:*:*:*:*

History

05 Nov 2021, 15:53

Type	Values Removed	Values Added
CWE		CWE-77
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CPE		cpe:2.3:h:dlink:dir-823g:-:::::::* cpe:2.3:o:dlink:dir-823g_firmware:1.0.2b05:::::::*
References	~~(MISC) https://github.com/sek1th/iot/blob/master/dir823g_3.md -~~	(MISC) https://github.com/sek1th/iot/blob/master/dir823g_3.md - Exploit, Third Party Advisory
References	~~(MISC) https://www.dlink.com/en/security-bulletin/ -~~	(MISC) https://www.dlink.com/en/security-bulletin/ - Not Applicable, Vendor Advisory
References	~~(MISC) http://d-link.com -~~	(MISC) http://d-link.com - Broken Link

04 Nov 2021, 10:41

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-11-04 10:15

Updated : 2023-12-10 14:09

NVD link : CVE-2020-25367

Mitre link : CVE-2020-25367

CVE.ORG link : CVE-2020-25367

JSON object : View

Products Affected

dlink

dir-823g
dir-823g_firmware

CWE

CWE-78

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

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