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

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2018-20334

Severity CVSS v4.0:
Pending analysis
Type:
CWE-78 OS Command Injections
Publication date:
20/03/2020
Last modified:
23/03/2020

Description

An issue was discovered in ASUSWRT 3.0.0.4.384.20308. When processing the /start_apply.htm POST data, there is a command injection issue via shell metacharacters in the fb_email parameter. By using this issue, an attacker can control the router and get shell.

Impact

Vector 3.x
CVSS:3.1/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:3.1/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:asus:asuswrt:3.0.0.4.384.20308:*:*:*:*:*:*:*
cpe:2.3:h:asus:gt-ac2900:-:*:*:*:*:*:*:*
cpe:2.3:h:asus:gt-ac5300:-:*:*:*:*:*:*:*
cpe:2.3:h:asus:gt-ax11000:-:*:*:*:*:*:*:*
cpe:2.3:h:asus:rt-ac1200:-:*:*:*:*:*:*:*
cpe:2.3:h:asus:rt-ac1200_v2:-:*:*:*:*:*:*:*
cpe:2.3:h:asus:rt-ac1200g:-:*:*:*:*:*:*:*
cpe:2.3:h:asus:rt-ac1200ge:-:*:*:*:*:*:*:*
cpe:2.3:h:asus:rt-ac1750:-:*:*:*:*:*:*:*
cpe:2.3:h:asus:rt-ac1750_b1:-:*:*:*:*:*:*:*
cpe:2.3:h:asus:rt-ac1900p:-:*:*:*:*:*:*:*
cpe:2.3:h:asus:rt-ac3100:-:*:*:*:*:*:*:*
cpe:2.3:h:asus:rt-ac3200:-:*:*:*:*:*:*:*
cpe:2.3:h:asus:rt-ac51u:-:*:*:*:*:*:*:*
cpe:2.3:h:asus:rt-ac5300:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools