Capability Access Management Service (camsvc) Elevation of Privilege Vulnerability (Microsoft Windows 10 Version 1809)

CVE-2025-49690

HIGH 7.4

En bref

Source: NVD
EPSS: EPSS 0.28 % · centile 21 (2026-11-01)
État: PUBLISHED
Publiée: 2025-07-08 16:57 UTC
Mise à jour: 2026-02-26 18:27 UTC
Attribuée par: microsoft
Statut NVD: Analyzed

Rechercher sur…

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Management Service (camsvc) allows an unauthorized attacker to elevate privileges locally.

Faiblesses (CWE)

CWE-362 — Situation de compétition
CWE-415 — Double libération

Références

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49690

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 7.4	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft
CVSS 3.1	HIGH 7.4	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · secure@microsoft.com (Secondary)

Références européennes

ENISA EUVD · EUVD-2025-20634
GCVE · GCVE-0-2025-49690

Avis du CERT-FR

CERTFR-2025-AVI-0577 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* < 10.0.17763.7558
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* < 10.0.17763.7558
cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:* < 10.0.19044.6093
cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:* < 10.0.19045.6093
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:* < 10.0.22621.5624
cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:* < 10.0.22631.5624
cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:* < 10.0.26100.4652
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* < 10.0.17763.7558
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* < 10.0.20348.3932
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* < 10.0.25398.1732
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* < 10.0.26100.4652

Produits affectés

Produit	Versions
Microsoft · Windows 10 Version 1809	affected 10.0.17763.0 < 10.0.17763.7558
Microsoft · Windows 10 Version 21H2	affected 10.0.19044.0 < 10.0.19044.6093
Microsoft · Windows 10 Version 22H2	affected 10.0.19045.0 < 10.0.19045.6093
Microsoft · Windows 11 version 22H2	affected 10.0.22621.0 < 10.0.22621.5624
Microsoft · Windows 11 version 22H3	affected 10.0.22631.0 < 10.0.22631.5624
Microsoft · Windows 11 Version 23H2	affected 10.0.22631.0 < 10.0.22631.5624
Microsoft · Windows 11 Version 24H2	affected 10.0.26100.0 < 10.0.26100.4652
Microsoft · Windows Server 2019	affected 10.0.17763.0 < 10.0.17763.7558
Microsoft · Windows Server 2019 (Server Core installation)	affected 10.0.17763.0 < 10.0.17763.7558
Microsoft · Windows Server 2022	affected 10.0.20348.0 < 10.0.20348.3932
Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)	affected 10.0.25398.0 < 10.0.25398.1732
Microsoft · Windows Server 2025	affected 10.0.26100.0 < 10.0.26100.4652
Microsoft · Windows Server 2025 (Server Core installation)	affected 10.0.26100.0 < 10.0.26100.4652

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

⚠️ Capability Access Management Service (camsvc) Elevation of Privilege Vulnerability (Microsoft Windows 10 Version 1809)