CVE-2021-26432

Microsoft Windows 10 Version 1507

CRITICAL 9.8

At a glance

Source: NVD
EPSS: EPSS 11.43 % · percentile 96 (2026-10-28)
State: PUBLISHED
Published: 2021-08-12 18:11 UTC
Updated: 2026-08-10 15:10 UTC
Assigner: microsoft
NVD status: Modified

Description

Windows Services for NFS ONCRPC XDR Driver Remote Code Execution Vulnerability

References

Scores

Version	Score	Vector	Scored by
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · secure@microsoft.com (Secondary)
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Secondary)
CVSS 2.0	HIGH 7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P	NVD · nvd@nist.gov (Primary)

European references

ENISA EUVD · EUVD-2021-13237
GCVE · GCVE-0-2021-26432

CERT-FR advisories

CERTFR-2021-AVI-618 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*

Affected products

Product	Versions
Microsoft · Windows 10 Version 1507	affected 10.0.10240.0 < 10.0.10240.19022
Microsoft · Windows 10 Version 1607	affected 10.0.14393.0 < 10.0.14393.4583
Microsoft · Windows 10 Version 1809	affected 10.0.17763.0 < 10.0.17763.2114
Microsoft · Windows 10 Version 1809	affected 10.0.0 < 10.0.17763.2114
Microsoft · Windows 10 Version 1909	affected 10.0.0 < 10.0.18363.1734
Microsoft · Windows 10 Version 2004	affected 10.0.0 < 10.0.19041.1165
Microsoft · Windows 10 Version 20H2	affected 10.0.0 < 10.0.19042.1165
Microsoft · Windows 10 Version 21H1	affected 10.0.0 < 10.0.19043.1165
Microsoft · Windows 8.1	affected 6.3.0 < 6.3.9600.20094
Microsoft · Windows Server 2012	affected 6.2.9200.0 < 6.2.9200.23435
Microsoft · Windows Server 2012 (Server Core installation)	affected 6.2.9200.0 < 6.2.9200.23435
Microsoft · Windows Server 2012 R2	affected 6.3.9600.0 < 6.3.9600.20094
Microsoft · Windows Server 2012 R2 (Server Core installation)	affected 6.3.9600.0 < 6.3.9600.20094
Microsoft · Windows Server 2016	affected 10.0.14393.0 < 10.0.14393.4583
Microsoft · Windows Server 2016 (Server Core installation)	affected 10.0.14393.0 < 10.0.14393.4583
Microsoft · Windows Server 2019	affected 10.0.17763.0 < 10.0.17763.2114
Microsoft · Windows Server 2019 (Server Core installation)	affected 10.0.17763.0 < 10.0.17763.2114
Microsoft · Windows Server version 2004	affected 10.0.0 < 10.0.19041.1165
Microsoft · Windows Server version 20H2	affected 10.0.0 < 10.0.19042.1165

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD