Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2018-6211

Severity CVSS v4.0:
Pending analysis
Type:
CWE-78 OS Command Injections
Publication date:
20/06/2018
Last modified:
26/04/2023

Description

On D-Link DIR-620 devices with a certain customized (by ISP) variant of firmware 1.0.3, 1.0.37, 1.3.1, 1.3.3, 1.3.7, 1.4.0, and 2.0.22, OS command injection is possible as a result of incorrect processing of the res_buf parameter to index.cgi.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
7.20
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:S/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 9.00 HIGH
Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
9.00
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:d-link:dir-620_firmware:1.0.3:*:*:*:*:*:*:*
cpe:2.3:o:d-link:dir-620_firmware:1.0.37:*:*:*:*:*:*:*
cpe:2.3:o:d-link:dir-620_firmware:1.3.1:*:*:*:*:*:*:*
cpe:2.3:o:d-link:dir-620_firmware:1.3.3:*:*:*:*:*:*:*
cpe:2.3:o:d-link:dir-620_firmware:1.3.7:*:*:*:*:*:*:*
cpe:2.3:o:d-link:dir-620_firmware:1.4.0:*:*:*:*:*:*:*
cpe:2.3:o:d-link:dir-620_firmware:2.0.22:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-620:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools