CVE-2018-20220

Severity CVSS v4.0:

Pending analysis

Type:

CWE-306 Missing Authentication for Critical Function

Publication date:

21/03/2019

Last modified:

17/06/2026

Description

An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. While the web interface requires authentication before it can be interacted with, a large portion of the HTTP endpoints are missing authentication. An attacker is able to view these pages before being authenticated, and some of these pages may disclose sensitive information.

Impact

Vector 3.x

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

Base Score: 7.50 HIGH
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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

Base Score 3.x

7.50

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

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

Base Score 2.0

5.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:teracue:enc-400_hdmi_firmware::::::::		2.56 (including)
cpe:2.3:h:teracue:enc-400_hdmi:-:::::::*
cpe:2.3:o:teracue:enc-400_hdmi2_firmware::::::::		2.56 (including)
cpe:2.3:h:teracue:enc-400_hdmi2:-:::::::*
cpe:2.3:o:teracue:enc-400_hdsdi_firmware::::::::		2.56 (including)
cpe:2.3:h:teracue:enc-400_hdsdi:-:::::::*

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

CVE-2018-20220

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools