CVE-2024-21307

Remote Desktop Client Remote Code Execution Vulnerability

HIGH
7.5
CVSS Score
Published: January 9, 2024 at 05:56 PM UTC
Updated: June 17, 2026 at 07:08 AM UTC
15 products affected across 1 vendorWindows Server 2016Windows Server 2019Windows Server 2012

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Severity
HIGH7.5
Exploit prediction
EPSS 2%
SSVC
No known exploit

Description

Remote Desktop Client Remote Code Execution Vulnerability

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

1.2.0.0 ≤ v < 1.2.5105.0
Affected range stops below 1.2.5105.0, so it looks safe — our inference, not a vendor statement
v < 10.0.10240.2040210.0.10240.0 ≤ v < 10.0.10240.2040210.0.10240.0
Affected range stops below 10.0.10240.20402, so it looks safe — our inference, not a vendor statement
v < 10.0.14393.661410.0.14393.0 ≤ v < 10.0.14393.661410.0.14393.0
Affected range stops below 10.0.14393.6614, so it looks safe — our inference, not a vendor statement
v < 10.0.17763.532910.0.0 ≤ v < 10.0.17763.532910.0.17763.0 ≤ v < 10.0.17763.532910.0.010.0.17763.0
Affected range stops below 10.0.17763.5329, so it looks safe — our inference, not a vendor statement
v < 10.0.19044.393010.0.19043.0 ≤ v < 10.0.19044.393010.0.19043.0
Affected range stops below 10.0.19044.3930, so it looks safe — our inference, not a vendor statement
v < 10.0.19045.393010.0.19045.0 ≤ v < 10.0.19045.393010.0.19045.0
Affected range stops below 10.0.19045.3930, so it looks safe — our inference, not a vendor statement
v < 10.0.22000.271310.0.0 ≤ v < 10.0.22000.271310.0.0
Affected range stops below 10.0.22000.2713, so it looks safe — our inference, not a vendor statement
v < 10.0.22621.300710.0.22621.0 ≤ v < 10.0.22621.300710.0.22621.0
Affected range stops below 10.0.22621.3007, so it looks safe — our inference, not a vendor statement
v < 10.0.22631.300710.0.22631.0 ≤ v < 10.0.22631.300710.0.22631.0
Affected range stops below 10.0.22631.3007, so it looks safe — our inference, not a vendor statement
6.1.7601.0 ≤ v < 6.1.7601.269106.1.7601.0r2 sp1
Affected range stops below 6.1.7601.26910, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHmicrosoft
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416CWE-362

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