9.8
CRITICAL
CVE-2018-5399
Auto-Maskin DCU 210E SSH Server Privilege Escalation Vulnerability
Description

The Auto-Maskin DCU 210E firmware contains an undocumented Dropbear SSH server, v2015.55, configured to listen on Port 22 while the DCU is running. The Dropbear server is configured with a hard-coded user name and password combination of root / amroot. The server is configured to use password only authentication not cryptographic keys, however the firmware image contains an RSA host-key for the server. An attacker can exploit this vulnerability to gain root access to the Angstrom Linux operating system and modify any binaries or configuration files in the firmware. Affected releases are Auto-Maskin DCU-210E RP-210E: Versions prior to 3.7 on ARMv7.

INFO

Published Date :

Oct. 8, 2018, 3:29 p.m.

Last Modified :

Nov. 21, 2024, 4:08 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-5399 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 Auto-maskin dcu-210e_firmware
2 Auto-maskin rp-210e_firmware
3 Auto-maskin rp_210e_firmware
4 Auto-maskin dcu_210e_firmware
5 Auto-maskin dcu-210e
6 Auto-maskin rp-210e
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-2018-5399.

URL Resource
https://www.kb.cert.org/vuls/id/176301 Third Party Advisory US Government Resource
https://www.us-cert.gov/ics/advisories/icsa-20-051-04
https://www.kb.cert.org/vuls/id/176301 Third Party Advisory US Government Resource
https://www.us-cert.gov/ics/advisories/icsa-20-051-04

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-2018-5399 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-5399 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]

    Feb. 24, 2020

    Action Type Old Value New Value
    Added Reference https://www.us-cert.gov/ics/advisories/icsa-20-051-04 [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CVSS V3 CERT/CC AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
    Added CWE CERT/CC CWE-798
  • Initial Analysis by [email protected]

    Jan. 24, 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://www.kb.cert.org/vuls/id/176301 No Types Assigned https://www.kb.cert.org/vuls/id/176301 Third Party Advisory, US Government Resource
    Added CWE CWE-798
    Added CPE Configuration AND OR *cpe:2.3:o:auto-maskin:dcu-210e_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.7 OR cpe:2.3:h:auto-maskin:dcu-210e:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:auto-maskin:rp-210e_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.7 OR cpe:2.3:h:auto-maskin:rp-210e:-:*:*:*:*:*:*:*
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-2018-5399 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-2018-5399 weaknesses.

Exploit Prediction

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

0.17 }} -0.07%

score

0.53684

percentile

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