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Vulnerability details: VCID-gp2g-u84g-q7c2
Vulnerability ID VCID-gp2g-u84g-q7c2
Aliases CVE-2020-14002
Summary PuTTY 0.68 through 0.73 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allows man-in-the-middle attackers to target initial connection attempts (where no host key for the server has been cached by the client).
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00746 https://api.first.org/data/v1/epss?cve=CVE-2020-14002
epss 0.00746 https://api.first.org/data/v1/epss?cve=CVE-2020-14002
epss 0.00746 https://api.first.org/data/v1/epss?cve=CVE-2020-14002
epss 0.00746 https://api.first.org/data/v1/epss?cve=CVE-2020-14002
epss 0.00746 https://api.first.org/data/v1/epss?cve=CVE-2020-14002
epss 0.00746 https://api.first.org/data/v1/epss?cve=CVE-2020-14002
epss 0.00746 https://api.first.org/data/v1/epss?cve=CVE-2020-14002
epss 0.00746 https://api.first.org/data/v1/epss?cve=CVE-2020-14002
epss 0.00746 https://api.first.org/data/v1/epss?cve=CVE-2020-14002
epss 0.00746 https://api.first.org/data/v1/epss?cve=CVE-2020-14002
epss 0.00746 https://api.first.org/data/v1/epss?cve=CVE-2020-14002
epss 0.00746 https://api.first.org/data/v1/epss?cve=CVE-2020-14002
epss 0.00746 https://api.first.org/data/v1/epss?cve=CVE-2020-14002
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2020-14002
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14002
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.72995
EPSS Score 0.00746
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:34:05.112163+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0