CVE-2023-30367

HIGH

Mremoteng < 1.76.20 - Cleartext Storage

Title source: rule

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.

Exploits (2)

exploitdb WORKING POC
by Maximilian Barz · textlocalwindows
https://www.exploit-db.com/exploits/51637
nomisec WORKING POC 16 stars
by S1lkys · poc
https://github.com/S1lkys/CVE-2023-30367-mRemoteNG-password-dumper

Scores

CVSS v3 7.5
EPSS 0.0006
EPSS Percentile 19.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-312
Status published
Products (3)
mremoteng/mremoteng 1.77.2-nb
mremoteng/mremoteng 1.77.3-nb
mremoteng/mremoteng < 1.76.20
Published Jul 26, 2023
Tracked Since Feb 18, 2026