Windows Runtime Remote Code Execution Vulnerability

published 2023-10-10 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-40822

cvss: 7.0; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 43%
public exploits: 0; none known

Patch / fix

fixed in 11 links 1

Microsoft Windows 10 Version 1809 10.0.17763.4974
Microsoft Windows Server 2019 10.0.17763.4974
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.4974
Microsoft Windows Server 2022 10.0.20348.2031
Microsoft Windows 11 version 21H2 10.0.22000.2538
Microsoft Windows 10 Version 21H2 10.0.19041.3570
Microsoft Windows 11 version 22H2 10.0.22621.2428
Microsoft Windows 10 Version 22H2 10.0.19045.3570
Microsoft Windows 10 Version 1607 10.0.14393.6351
Microsoft Windows Server 2016 10.0.14393.6351
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.6351

msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36902 advisory

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 2 y ago (2024-07-19)

Exploit prediction

0.50% chance of exploitation in the next 30 days, higher than 43% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.0	CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA	3.1	7.0	CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Microsoft Windows 10 Version 1809
Microsoft Windows Server 2019
Microsoft Windows Server 2019 (Server Core installation)
Microsoft Windows Server 2022
Microsoft Windows 11 version 21H2
Microsoft Windows 10 Version 21H2
Microsoft Windows 11 version 22H2
Microsoft Windows 10 Version 22H2
Microsoft Windows 10 Version 1607
Microsoft Windows Server 2016
Microsoft Windows Server 2016 (Server Core installation)

Classification

Weakness

CWE-416 Use After Free
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization

References

msrc.microsoft.com /update-guide/vulnerability/CVE-2023-36902
vendor-advisory, patch

Sources

CVE List CVE-2023-36902
NVD CVE-2023-36902

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary