CVE-2021-47759

MEDIUM

MTPutty 1.0.1.21 - Info Disclosure

Title source: llm

Description

MTPutty 1.0.1.21 contains a sensitive information disclosure vulnerability that allows local attackers to view SSH connection passwords through Windows PowerShell process listing. Attackers can run a PowerShell command to retrieve the full command line of MTPutty processes, exposing plaintext SSH credentials.

Exploits (1)

exploitdb WORKING POC
by Sedat Ozdemir · textlocalwindows
https://www.exploit-db.com/exploits/50574

Scores

CVSS v3 6.2
EPSS 0.0002
EPSS Percentile 5.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-522
Status published
Published Jan 15, 2026
Tracked Since Feb 18, 2026