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

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CVE-2018-19300

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
11/04/2019
Last modified:
26/04/2023

Description

On D-Link DAP-1530 (A1) before firmware version 1.06b01, DAP-1610 (A1) before firmware version 1.06b01, DWR-111 (A1) before firmware version 1.02v02, DWR-116 (A1) before firmware version 1.06b03, DWR-512 (B1) before firmware version 2.02b01, DWR-711 (A1) through firmware version 1.11, DWR-712 (B1) before firmware version 2.04b01, DWR-921 (A1) before firmware version 1.02b01, and DWR-921 (B1) before firmware version 2.03b01, there exists an EXCU_SHELL file in the web directory. By sending a GET request with specially crafted headers to the /EXCU_SHELL URI, an attacker could execute arbitrary shell commands in the root context on the affected device. Other devices might be affected as well.

Impact

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

Base Score: 9.80 CRITICAL
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 10.00 HIGH
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
10.00
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:d-link:dap-1530_firmware:*:*:*:*:*:*:*:* 1.05 (including)
cpe:2.3:h:dlink:dap-1530:-:*:*:*:*:*:*:*
cpe:2.3:o:d-link:dap-1610_firmware:*:*:*:*:*:*:*:* 1.05 (including)
cpe:2.3:h:dlink:dap-1610:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dwr-111_firmware:*:*:*:*:*:*:*:* 1.01 (including)
cpe:2.3:h:dlink:dwr-111:-:*:*:*:*:*:*:*
cpe:2.3:o:d-link:dwr-116_firmware:1.06:b1:*:*:*:*:*:*
cpe:2.3:o:d-link:dwr-116_firmware:1.06:b2:*:*:*:*:*:*
cpe:2.3:o:dlink:dwr-116_firmware:*:*:*:*:*:*:*:* 1.05 (including)
cpe:2.3:h:dlink:dwr-116:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dwr-512_firmware:*:*:*:*:*:*:*:* 2.02 (including)
cpe:2.3:h:dlink:dwr-512:-:*:*:*:*:*:*:*
cpe:2.3:o:d-link:dwr-711_firmware:*:*:*:*:*:*:*:* 1.11 (including)
cpe:2.3:h:dlink:dwr-711:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dwr-712_firmware:*:*:*:*:*:*:*:* 2.02 (including)

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


References to Advisories, Solutions, and Tools