9.8
CRITICAL
CVE-2018-20396
NET&SYS MNG2120J and MNG6300 SNMP Credential Exposure
Description

NET&SYS MNG2120J 5.76.1006c and MNG6300 5.83.6305jrc2 devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.

INFO

Published Date :

Dec. 23, 2018, 9:29 p.m.

Last Modified :

Sept. 14, 2023, 4:09 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-20396 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 Telaum ming2120j_firmware
2 Telaum ming6300_firmware
: Total Affected Vendor : 1 | Products : 2
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-2018-20396.

URL Resource
https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv Third Party Advisory
https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html Exploit Third Party 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).

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

The following list is the news that have been mention CVE-2018-20396 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-20396 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
  • Reanalysis by [email protected]

    Sep. 14, 2023

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed CPE Configuration AND OR *cpe:2.3:o:net-wave:ming2120j_firmware:5.76.1006c:*:*:*:*:*:*:* OR cpe:2.3:h:net-wave:ming2120j:4.10:*:*:*:*:*:*:* AND OR *cpe:2.3:o:telaum:ming2120j_firmware:5.76.1006c:*:*:*:*:*:*:* OR cpe:2.3:h:telaum:ming2120j:4.10:*:*:*:*:*:*:*
    Changed CPE Configuration AND OR *cpe:2.3:o:net-wave:ming6300_firmware:5.83.6305jrc2:*:*:*:*:*:*:* OR cpe:2.3:h:net-wave:ming6300:2.0:*:*:*:*:*:*:* AND OR *cpe:2.3:o:telaum:ming6300_firmware:5.83.6305jrc2:*:*:*:*:*:*:* OR cpe:2.3:h:telaum:ming6300:2.0:*:*:*:*:*:*:*
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-255 CWE-200 CWE-522
  • Initial Analysis by [email protected]

    Jan. 15, 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:H/A:H
    Changed Reference Type https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html No Types Assigned https://misteralfa-hack.blogspot.com/2018/12/stringbleed-y-ahora-que-passwords-leaks.html Exploit, Third Party Advisory
    Changed Reference Type https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv No Types Assigned https://github.com/ezelf/sensitivesOids/blob/master/oidpassswordleaks.csv Third Party Advisory
    Added CWE CWE-255
    Added CPE Configuration AND OR *cpe:2.3:o:net-wave:ming2120j_firmware:5.76.1006c:*:*:*:*:*:*:* OR cpe:2.3:h:net-wave:ming2120j:4.10:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:net-wave:ming6300_firmware:5.83.6305jrc2:*:*:*:*:*:*:* OR cpe:2.3:h:net-wave:ming6300:2.0:*:*:*:*:*:*:*
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-2018-20396 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-2018-20396 weaknesses.

CAPEC-50: Password Recovery Exploitation Password Recovery Exploitation CAPEC-102: Session Sidejacking Session Sidejacking CAPEC-474: Signature Spoofing by Key Theft Signature Spoofing by Key Theft CAPEC-509: Kerberoasting Kerberoasting CAPEC-551: Modify Existing Service Modify Existing Service CAPEC-555: Remote Services with Stolen Credentials Remote Services with Stolen Credentials CAPEC-560: Use of Known Domain Credentials Use of Known Domain Credentials CAPEC-561: Windows Admin Shares with Stolen Credentials Windows Admin Shares with Stolen Credentials CAPEC-600: Credential Stuffing Credential Stuffing CAPEC-644: Use of Captured Hashes (Pass The Hash) Use of Captured Hashes (Pass The Hash) CAPEC-645: Use of Captured Tickets (Pass The Ticket) Use of Captured Tickets (Pass The Ticket) CAPEC-652: Use of Known Kerberos Credentials Use of Known Kerberos Credentials CAPEC-653: Use of Known Operating System Credentials Use of Known Operating System Credentials
Exploit Prediction

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

2.42 }} 1.96%

score

0.90140

percentile

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