PT-2026-2718 · Microsoft · Windows Management Services+1

Publicado 2026-01-13 · Atualizado 2026-01-13 · CVE-2026-20873

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Windows Management Services (affected versions not specified)

Description A race condition exists due to concurrent execution using a shared resource with improper synchronization. This allows an authorized attacker to elevate privileges locally. Approximately 1.5 billion devices worldwide are estimated to be affected.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Race Condition

Use After Free

Enumeração de Fraquezas

CWE-362

CWE-416

Identificadores relacionados

BDU:2026-00409

CVE-2026-20873

Produtos afetados

Windows

Windows Management Services

Referências · 7

• https://osv.dev/vulnerability/CVE-2026-20873 · Aviso do Fabricante
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-20873 · Aviso do Fabricante
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20873 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-20873 · Nota de Segurança
• https://bdu.fstec.ru/vul/2026-00409 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20873 · Nota de Segurança
• https://twitter.com/CVEnew/status/2011181510809043408 · Publicação no Twitter