What’s Vulnerable › Vulnerabilities
CVE-2021-47759: MTPutty 1.0.1.21 - SSH Password Disclosure
- Severity: medium (CVSS 6.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-01-15 · updated 2026-06-17
- Weakness: CWE-522
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.
Affected products
- Ttyplus MTPutty: 1.0.1.21
References
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