CVE-2019-10891

An issue was discovered in D-Link DIR-806 devices. There is a command injection in function hnap_main, which calls system() without checking the parameter that can be controlled by user, and finally allows remote attackers to execute arbitrary shell commands with a special HTTP header.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 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

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/Kirin-say/Vulnerabilities/blob/master/DIR-806_Code_Injection.md	Exploit Third Party Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10282
https://github.com/Kirin-say/Vulnerabilities/blob/master/DIR-806_Code_Injection.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:dlink:dir-806_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:dlink:dir-806:-:*:*:*:*:*:*:*

History

06 Jan 2025, 15:15

Type	Values Removed	Values Added
References		() https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10282 -

21 Nov 2024, 04:20

Type	Values Removed	Values Added
References	~~() https://github.com/Kirin-say/Vulnerabilities/blob/master/DIR-806_Code_Injection.md - Exploit, Third Party Advisory~~	() https://github.com/Kirin-say/Vulnerabilities/blob/master/DIR-806_Code_Injection.md - Exploit, Third Party Advisory

18 Apr 2022, 16:12

Type	Values Removed	Values Added
CWE	~~CWE-94~~	CWE-78

Information

Published : 2019-09-06 20:15

Updated : 2025-01-09 18:15

NVD link : CVE-2019-10891

Mitre link : CVE-2019-10891

CVE.ORG link : CVE-2019-10891

JSON object : View

Products Affected

dlink

dir-806
dir-806_firmware

CWE

CWE-78

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

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