8.8

CVE-2022-21990: microsoft remote desktop client for windows desktop

CVSS: 8.8v3.1HighModified
Published 09-03-2022Last modified 08-07-2025
Open JSON

Vulnerability summary

CVE-2022-21990 is a high (CVSS 8.8) vulnerability in microsoft remote desktop client for windows desktop. EPSS estimates a 18.84% chance of exploitation in the next 30 days, higher than 97.2% of scored vulnerabilities.

Overall risk
39/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
18.84%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-03-2022
    PublishedVulnerability first disclosed.
  2. 08-07-2025
    Last modifiedVulnerability information updated.

Description

Remote Desktop Client Remote Code Execution Vulnerability

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

18.84%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

0.00 pp

From 18.84% on 20-09-2026

20-09-202620-10-2026
EPSS score
18.84%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Microsoft32 products

1 vendor · 32 products

References

1 links