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Public proof of conceptFix available

CVE-2020-0609

A public proof of concept exists; no exploitation attested.

  • Published2020-01-14

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A remote code execution vulnerability exists in Windows Remote Desktop Gateway (RD Gateway) when an unauthenticated attacker connects to the target system using RDP and sends specially crafted requests, aka 'Windows Remote Desktop Gateway (RD Gateway) Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-0610.

Timeline

dates in UTC
  1. 2020-01-1423:15CVE publishedNVD
  2. 2020-01-23Exploit-DB entryExploit-DB

Observed activity

isMalicious corpus · updated 2026-11-04 09:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-0609?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-0609?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Microsoft windows server 2012
BranchAffectedFixed in
—all versionsno fix published
—= r2no fix published
Microsoft windows server 2016
BranchAffectedFixed in
—all versionsno fix published
Microsoft windows server 2019
BranchAffectedFixed in
—all versionsno fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

read 2026-11-03 22:42 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
EDB-47963EDB-47964
Exploit-DB
Proof-of-concept repositories
6 repositories, unverifiedruppde/rdg_scanner_cve-2020-0609ly4k/BlueGateMalwareTech/RDGScannerArchi73ct/CVE-2020-0609ioncodes/BlueGate
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2020-01-14
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2020-0609?

A remote code execution vulnerability exists in Windows Remote Desktop Gateway (RD Gateway) when an unauthenticated attacker connects to the target system using RDP and sends specially crafted requests, aka 'Windows Remote Desktop Gateway (RD Gateway) Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-0610.

Is CVE-2020-0609 actively exploited?

Active exploitation of CVE-2020-0609 has not been confirmed. Its EPSS score was 77.7% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-0609?

CVE-2020-0609 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record