Cyber Resilience

CVE-2022-23270

High

Published: 10 May 2022

Published
10 May 2022
Modified
02 January 2025
KEV Added
Patch
CVSS Score v3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.4839 97.8th percentile
Risk Priority 45 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-23270 is a high-severity an unspecified weakness vulnerability in Microsoft Windows 10. Its CVSS base score is 8.1 (High).

Operationally, ranked in the top 2.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

CVE-2022-23270 is a remote code execution vulnerability affecting the Point-to-Point Tunneling Protocol (PPTP) implementation in Windows. It carries a CVSS 3.1 score of 8.1 and was publicly disclosed on 10 May 2022.

An unauthenticated attacker can exploit the flaw over the network without user interaction, though successful exploitation requires high attack complexity. Successful attacks grant the adversary full control over confidentiality, integrity, and availability on the target system.

Microsoft security advisories referenced at msrc.microsoft.com and portal.msrc.microsoft.com provide official guidance and patches for the affected Windows versions.

The associated EPSS score rose from lower values to a peak of 0.5110 on 2025-12-11 before receding to the current 0.4839, indicating a clear increase in observed exploitation interest after disclosure.

EU & UK References

Vulnerability details

Windows Point-to-Point Tunneling Protocol Remote Code Execution Vulnerability

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
windows 10
1607, 1809, 1909, 20h2, 21h1
microsoft
windows 11
all versions
microsoft
windows 7
all versions
microsoft
windows 8.1
all versions
microsoft
windows server
2022
microsoft
windows server 2008
r2, sp2
microsoft
windows server 2012
all versions, r2
microsoft
windows server 2016
all versions
microsoft
windows server 2019
all versions

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References