6.5
MEDIUM
CVE-2019-3420
ZTE ZXHN H108N Authentication Bypass Information Leak
Description

All versions up to V2.5.0_EG1T5_TED of ZTE ZXHN H108N product are impacted by an information leak vulnerability. An attacker could exploit the vulnerability to obtain sensitive information and perform unauthorized operations.

INFO

Published Date :

Nov. 13, 2019, 11:15 p.m.

Last Modified :

March 31, 2022, 6:12 p.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2019-3420 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2019-3420 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 Zte zxhn_h108n_firmware
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-2019-3420.

URL Resource
http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1011802 Vendor Advisory

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).

ZTE tips and tricks and some PoC codes !

Java Python

Updated: 3 months ago
0 stars 0 fork 0 watcher
Born at : Oct. 18, 2020, 10:42 a.m. This repo has been linked 2 different CVEs too.

ZTE ZXHN H108N V2.5 Router Takeover Tool

Updated: 3 months ago
3 stars 12 fork 12 watcher
Born at : Sept. 15, 2019, 12:19 p.m. This repo has been linked 1 different CVEs too.

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

The following list is the news that have been mention CVE-2019-3420 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-3420 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
  • Modified Analysis by [email protected]

    Mar. 31, 2022

    Action Type Old Value New Value
    Changed CPE Configuration AND OR *cpe:2.3:o:zte:zxhn_h108n_firmware:2.5.0_eg1t5_ted:*:*:*:*:*:*:* OR cpe:2.3:h:zte:zxhn_h108n:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:zte:zxhn_h108n_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.5.0_eg1t5_ted OR cpe:2.3:h:zte:zxhn_h108n:-:*:*:*:*:*:*:*
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE CWE-200 NVD-CWE-noinfo
  • Initial Analysis by [email protected]

    Nov. 18, 2019

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:A/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1011802 No Types Assigned http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1011802 Vendor Advisory
    Added CWE NIST CWE-200
    Added CPE Configuration AND OR *cpe:2.3:o:zte:zxhn_h108n_firmware:2.5.0_eg1t5_ted:*:*:*:*:*:*:* OR cpe:2.3:h:zte:zxhn_h108n:-:*:*:*:*:*:*:*
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-2019-3420 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-3420 weaknesses.

Exploit Prediction

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

0.12 }} 0.05%

score

0.45511

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability