9.8
CRITICAL
CVE-2018-18473
PATLITE NH-FB Backdoor Shell Upload Vulnerability
Description

A hidden backdoor on PATLITE NH-FB Series devices with firmware version 1.45 or earlier, NH-FV Series devices with firmware version 1.10 or earlier, and NBM Series devices with firmware version 1.09 or earlier allow attackers to enable an SSH daemon via the "kankichi" or "kamiyo4" password to the _secret1.htm URI. Subsequently, the default password of root for the root account allows an attacker to conduct remote code execution and as a result take over the system.

INFO

Published Date :

March 21, 2019, 4 p.m.

Last Modified :

Nov. 21, 2024, 3:55 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-18473 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 Patlite nbm-d88n_firmware
2 Patlite nhl-3fb1_firmware
3 Patlite nhl-3fv1n_firmware
4 Patlite nbm-d88n
5 Patlite nhl-3fb1
6 Patlite nhl-3fv1n
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-2018-18473.

URL Resource
https://herolab.usd.de/wp-content/uploads/sites/4/usd20180020.txt Exploit Third Party Advisory
https://www.patlite.com/support/Security_Informationtest.html
https://herolab.usd.de/wp-content/uploads/sites/4/usd20180020.txt Exploit Third Party Advisory
https://www.patlite.com/support/Security_Informationtest.html

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-2018-18473 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-18473 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
  • CVE Modified by [email protected]

    Sep. 09, 2019

    Action Type Old Value New Value
    Added Reference https://www.patlite.com/support/Security_Informationtest.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 02, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://herolab.usd.de/wp-content/uploads/sites/4/usd20180020.txt No Types Assigned https://herolab.usd.de/wp-content/uploads/sites/4/usd20180020.txt Exploit, Third Party Advisory
    Added CWE CWE-798
    Added CPE Configuration AND OR *cpe:2.3:o:patlite:nbm-d88n_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:patlite:nbm-d88n:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:patlite:nhl-3fb1_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:patlite:nhl-3fb1:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:patlite:nhl-3fv1n_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:patlite:nhl-3fv1n:-:*:*:*:*:*:*:*
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-2018-18473 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-2018-18473 weaknesses.

Exploit Prediction

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

1.72 }} 0.00%

score

0.85890

percentile

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