CVE-2022-21990

mediumpriority · track · 34EPSS 0.188 · 97 %ileDEEURUUS
grimoire priorityP1 · Urgent
Exploitable?
—
no known exploitation
Likely / severe?
18.8% (97th) EPSS
CVSS 6.8 · medium
Is it mine?
178 products
Check your exposure
Who says so?
5 sources
cnnvd · enisa_euvd · fstec_bdu · pepperl_fuchs_psirt

EPSS · scored 2026-10-27

Remote Desktop Client Remote Code Execution Vulnerability

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

02

cvss

Technical severity, 0–10. One row per scoring source.

8.8
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.8–8.8

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 6.4
v2.05.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)
v3.18.8highAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU
v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:Csecondary · ENISA EU
v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · secure@microsoft.com USexploitability 2.8 · impact 5.9
v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · Pepperl+Fuchs PSIRT DE
v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:Csecondary · Microsoft Security Response Center US
v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · NVD / NIST USexploitability 2.8 · impact 5.9
03

weaknesses

The CWE weakness classes this flaw belongs to.

04

affected products (178)

Products and version ranges known to be affected.

showing 20 of 178
05

advisories (2)

Vendor and ecosystem advisories describing this.

  • VDE-2022-012Pepperl+Fuchs: Vulnerability in multiple VisuNet devices2022-04-26csaf · pepperl_fuchs_psirtDE

    Critical vulnerabilities have been discovered in the utilized component Remote Desktop Client by Microsoft.For more information see: https://msrc.microsoft.com/update-guide/vulnerability/CVE- 2022-21990

  • msrc_CVE-2022-21990Remote Desktop Client Remote Code Execution Vulnerability2022-03-08csaf · msrc_csafUS

    To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

06

also known as (4)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

08

references (7)

External citations — patches, advisories, analysis.

scry

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