7.5
HIGH
CVE-2023-30367
mRemoteNG In-Memory Configuration File Disclosure
Description

Multi-Remote Next Generation Connection Manager (mRemoteNG) is free software that enables users to store and manage multi-protocol connection configurations to remotely connect to systems. mRemoteNG configuration files can be stored in an encrypted state on disk. mRemoteNG version <= v1.76.20 and <= 1.77.3-dev loads configuration files in plain text into memory (after decrypting them if necessary) at application start-up, even if no connection has been established yet. This allows attackers to access contents of configuration files in plain text through a memory dump and thus compromise user credentials when no custom password encryption key has been set. This also bypasses the connection configuration file encryption setting by dumping already decrypted configurations from memory.

INFO

Published Date :

July 26, 2023, 9:15 p.m.

Last Modified :

Nov. 21, 2024, 8 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2023-30367 has a 1 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-2023-30367 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 Mremoteng mremoteng
References to Advisories, Solutions, and Tools

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).

Original PoC for CVE-2023-30367

C# Python

Updated: 6 months, 3 weeks ago
14 stars 1 fork 1 watcher
Born at : July 8, 2023, 6:16 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-2023-30367 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-30367 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/173829/mRemoteNG-1.77.3.1784-NB-Sensitive-Information-Extraction.html
    Added Reference https://github.com/mRemoteNG/mRemoteNG/issues/2420
    Added Reference https://github.com/S1lkys/CVE-2023-30367-mRemoteNG-password-dumper
    Added Reference https://www.secuvera.de/advisories/secuvera-SA-2023-01.txt
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Aug. 04, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type http://packetstormsecurity.com/files/173829/mRemoteNG-1.77.3.1784-NB-Sensitive-Information-Extraction.html No Types Assigned http://packetstormsecurity.com/files/173829/mRemoteNG-1.77.3.1784-NB-Sensitive-Information-Extraction.html Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type https://github.com/mRemoteNG/mRemoteNG/issues/2420 No Types Assigned https://github.com/mRemoteNG/mRemoteNG/issues/2420 Issue Tracking
    Changed Reference Type https://github.com/S1lkys/CVE-2023-30367-mRemoteNG-password-dumper No Types Assigned https://github.com/S1lkys/CVE-2023-30367-mRemoteNG-password-dumper Third Party Advisory
    Changed Reference Type https://www.secuvera.de/advisories/secuvera-SA-2023-01.txt No Types Assigned https://www.secuvera.de/advisories/secuvera-SA-2023-01.txt Third Party Advisory
    Added CWE NIST CWE-312
    Added CPE Configuration OR *cpe:2.3:a:mremoteng:mremoteng:*:*:*:*:*:*:*:* versions up to (including) 1.76.20 *cpe:2.3:a:mremoteng:mremoteng:1.77.2-nb:*:*:*:*:*:*:* *cpe:2.3:a:mremoteng:mremoteng:1.77.3-nb:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jul. 31, 2023

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/173829/mRemoteNG-1.77.3.1784-NB-Sensitive-Information-Extraction.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 27, 2023

    Action Type Old Value New Value
    Changed Description mRemoteNG configuration files can be stored in an encrypted state on disk. mRemoteNG version <= v1.76.20 and <= 1.77.3-dev loads configuration files in plain text into memory at application start-up, even if no connection has been established yet. This allows attackers to access contents of configuration files in plain text through a memory dump and thus compromise user credentials when no custom password encryption key has been set. This also bypasses the connection configuration file encryption setting by dumping already decrypted configurations from memory. Multi-Remote Next Generation Connection Manager (mRemoteNG) is free software that enables users to store and manage multi-protocol connection configurations to remotely connect to systems. mRemoteNG configuration files can be stored in an encrypted state on disk. mRemoteNG version <= v1.76.20 and <= 1.77.3-dev loads configuration files in plain text into memory (after decrypting them if necessary) at application start-up, even if no connection has been established yet. This allows attackers to access contents of configuration files in plain text through a memory dump and thus compromise user credentials when no custom password encryption key has been set. This also bypasses the connection configuration file encryption setting by dumping already decrypted configurations from memory.
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-2023-30367 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-2023-30367 weaknesses.

Exploit Prediction

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

0.06 }} -0.19%

score

0.17095

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
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Latest DB Update: May. 08, 2025 3:08