7.5
HIGH
CVE-2018-20220
Teracue ENC-400 Information Disclosure Vulnerability
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.

INFO

Published Date :

March 21, 2019, 4 p.m.

Last Modified :

Nov. 21, 2024, 4:01 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-20220 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Teracue enc-400_hdmi_firmware
2 Teracue enc-400_hdmi2_firmware
3 Teracue enc-400_hdsdi_firmware
4 Teracue enc-400_hdmi
5 Teracue enc-400_hdmi2
6 Teracue enc-400_hdsdi
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-20220.

URL Resource
http://packetstormsecurity.com/files/151802/Teracue-ENC-400-Command-Injection-Missing-Authentication.html Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2019/Feb/48 Mailing List Third Party Advisory
https://zxsecurity.co.nz/research.html Not Applicable
http://packetstormsecurity.com/files/151802/Teracue-ENC-400-Command-Injection-Missing-Authentication.html Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2019/Feb/48 Mailing List Third Party Advisory
https://zxsecurity.co.nz/research.html Not Applicable

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-20220 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-20220 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Aug. 24, 2020

    Action Type Old Value New Value
    Changed CWE CWE-287 CWE-306
  • Initial Analysis by [email protected]

    Mar. 25, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type http://packetstormsecurity.com/files/151802/Teracue-ENC-400-Command-Injection-Missing-Authentication.html No Types Assigned http://packetstormsecurity.com/files/151802/Teracue-ENC-400-Command-Injection-Missing-Authentication.html Third Party Advisory, VDB Entry
    Changed Reference Type http://seclists.org/fulldisclosure/2019/Feb/48 No Types Assigned http://seclists.org/fulldisclosure/2019/Feb/48 Mailing List, Third Party Advisory
    Changed Reference Type https://zxsecurity.co.nz/research.html No Types Assigned https://zxsecurity.co.nz/research.html Not Applicable
    Added CWE CWE-287
    Added CPE Configuration AND OR *cpe:2.3:o:teracue:enc-400_hdmi_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.56 OR cpe:2.3:h:teracue:enc-400_hdmi:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:teracue:enc-400_hdmi2_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.56 OR cpe:2.3:h:teracue:enc-400_hdmi2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:teracue:enc-400_hdsdi_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.56 OR cpe:2.3:h:teracue:enc-400_hdsdi:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-20220 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.15 }} 0.03%

score

0.51481

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability