PT-2026-2706 · Microsoft · Windows Management Services+1

Publicado 2026-01-13 · Atualizado 2026-01-13 · CVE-2026-20861

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 in Windows Management Services due to concurrent execution using a shared resource with improper synchronization. This allows an authorized attacker to elevate privileges locally.

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

Race Condition

Double Free

Use After Free

Enumeração de Fraquezas

CWE-362

CWE-415

CWE-416

Identificadores relacionados

BDU:2026-00397

CVE-2026-20861

Produtos afetados

Windows

Windows Management Services

Referências · 7

• https://twitter.com/CVEnew/status/2011181519608668291 · Publicação no Twitter
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20861 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2026-20861 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-20861 · Nota de Segurança
• https://bdu.fstec.ru/vul/2026-00397 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20861 · Nota de Segurança
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-20861 · Aviso do Fabricante