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

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CVE-2023-31476

Severity CVSS v4.0:
Pending analysis
Type:
CWE-77 Command Injection
Publication date:
09/05/2023
Last modified:
29/01/2025

Description

An issue was discovered on GL.iNet devices running firmware before 3.216. There is an arbitrary file write in which an empty file can be created almost anywhere on the filesystem, as long as the filename and path is no more than 6 characters (the working directory is /www).

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

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

Base Score 3.x
7.50
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:gl-inet:gl-mv1000w_firmware:*:*:*:*:*:*:*:* 3.215 (including)
cpe:2.3:h:gl-inet:gl-mv1000w:-:*:*:*:*:*:*:*
cpe:2.3:o:gl-inet:gl-mv1000_firmware:*:*:*:*:*:*:*:* 3.215 (including)
cpe:2.3:h:gl-inet:gl-mv1000:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools