CVE-2020-0637

Name: CVE-2020-0637
Creator: NVD / NIST
Published: 2020-01-14T23:15:32.44+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 5.03%

Last modified Jun 17, 2026

CVE-2020-0637 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. An information disclosure vulnerability exists when Remote Desktop Web Access improperly handles credential information, aka 'Remote Desktop Web Access Information Disclosure Vulnerability'.. EPSS estimates a 5.03% chance of exploitation in the next 30 days.

Description

An information disclosure vulnerability exists when Remote Desktop Web Access improperly handles credential information, aka 'Remote Desktop Web Access Information Disclosure Vulnerability'.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

5.03%

91.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions	Update
Microsoft	Windows Server 2008	r2	Sp1
Microsoft	Windows Server 2012	All versions	—
Microsoft	Windows Server 2012	r2	—
Microsoft	Windows Server 2016	All versions	—
Microsoft	Windows Server 2016	1909	—
Microsoft	Windows Server 2019	All versions	—

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0637Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0637Patch, Vendor Advisory

Timeline

Published: Jan 14, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-0637?

An information disclosure vulnerability exists when Remote Desktop Web Access improperly handles credential information, aka 'Remote Desktop Web Access Information Disclosure Vulnerability'.

How severe is CVE-2020-0637?

CVE-2020-0637 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 5.03% probability of exploitation in the next 30 days.

How do I fix CVE-2020-0637?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-0637?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST