CVE-2026-42913

Remote Desktop Client Remote Code Execution Vulnerability

HIGH 7.5

En bref

Source: NVD
EPSS: EPSS 0.47 % · centile 41 (2026-10-28)
État: PUBLISHED
Publiée: 2026-06-09 17:06 UTC
Mise à jour: 2026-09-24 13:44 UTC
Attribuée par: microsoft
Statut NVD: Modified

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

Faiblesses (CWE)

CWE-362 — Situation de compétition
CWE-416 — Utilisation après libération
CWE-787 — Écriture hors limites

Références

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42913

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · secure@microsoft.com (Secondary)

Références européennes

ENISA EUVD · EUVD-2026-35724
GCVE · GCVE-0-2026-42913

Avis du CERT-FR

CERTFR-2026-AVI-0728 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:a:microsoft:remote_desktop_client:*:*:*:*:*:windows:*:* < 1.2.7214
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:* < 10.0.22631.7219
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:* < 10.0.22631.7219
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:* < 10.0.26100.8655
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:* < 10.0.26100.8655
cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:arm64:* < 10.0.26200.8655
cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:x64:* < 10.0.26200.8655
cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:arm64:* < 10.0.28000.2269
cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:x64:* < 10.0.28000.2269
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:-:*:x64:* < 10.0.20348.5256
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:* < 10.0.26100.32995

Produits affectés

Produit	Versions
Microsoft · Remote Desktop client for Windows Desktop	affected 1.2.0.0 < 1.2.7214.0
Microsoft · Windows 11 version 23H2	affected 10.0.22631.0 < 10.0.22631.7219
Microsoft · Windows 11 Version 23H2	affected 10.0.22631.0 < 10.0.22631.7219
Microsoft · Windows 11 Version 24H2	affected 10.0.26100.0 < 10.0.26100.8655
Microsoft · Windows 11 Version 25H2	affected 10.0.26200.0 < 10.0.26200.8655
Microsoft · Windows 11 version 26H1	affected 10.0.28000.0 < 10.0.28000.2269
Microsoft · Windows Server 2022	affected 10.0.20348.0 < 10.0.20348.5256
Microsoft · Windows Server 2025	affected 10.0.26100.0 < 10.0.26100.32995
Microsoft · Windows Server 2025 (Server Core installation)	affected 10.0.26100.0 < 10.0.26100.32995

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