CVE-2023-21712
Windows Point-to-Point Tunneling Protocol Remote Code Execution Vulnerability
HIGH
8.1
CVSS Score
Published: April 27, 2023 at 06:48 PM UTC
Updated: June 17, 2026 at 05:33 AM UTC
16 products affected across 1 vendorWindows Server 2016Windows Server 2019Windows Server 2012
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Severity
HIGH8.1
Exploit prediction
EPSS 1.0%
SSVC
No known exploit
Description
Windows Point-to-Point Tunneling Protocol Remote Code Execution Vulnerability
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 10.0.10240.19562
Affected range stops below 10.0.10240.19562, so it looks safe — our inference, not a vendor statement
10.0.10240.0 ≤ v < 10.0.10240.1956210.0.10240.0
Affected range stops below 10.0.10240.19562, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.14393.5501, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.17763.3650, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.19042.2251, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.19043.2251, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.19044.2251, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.19045.2486, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.22000.1219, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.22000.819, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.22621.819, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor AdvisoryPatch
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21712SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
8.1HIGHmicrosoft
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-362
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