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

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CVE-2019-6487

Severity CVSS v4.0:
Pending analysis
Type:
CWE-78 OS Command Injections
Publication date:
18/01/2019
Last modified:
24/08/2020

Description

TP-Link WDR Series devices through firmware v3 (such as TL-WDR5620 V3.0) are affected by command injection (after login) leading to remote code execution, because shell metacharacters can be included in the weather get_weather_observe citycode field.

Impact

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

Base Score: 8.80 HIGH
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
8.80
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:S/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

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

Base Score 2.0
6.50
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:tp-link:tl-wdr5620_firmware:*:*:*:*:*:*:*:* 3.0 (including)
cpe:2.3:h:tp-link:tl-wdr5620:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wdr3500_firmware:*:*:*:*:*:*:*:* 3.0 (including)
cpe:2.3:h:tp-link:tl-wdr3500:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wdr3600_firmware:*:*:*:*:*:*:*:* 3.0 (including)
cpe:2.3:h:tp-link:tl-wdr3600:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wdr4300_firmware:*:*:*:*:*:*:*:* 3.0 (including)
cpe:2.3:h:tp-link:tl-wdr4300:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wdr4900_firmware:*:*:*:*:*:*:*:* 3.0 (including)
cpe:2.3:h:tp-link:tl-wdr4900:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools