PT-2026-2692 · Microsoft · Windows Routing/Remote Access Service+1

Ezrakie · Publicado 2026-01-13 · Atualizado 2026-01-14 · CVE-2026-20843

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Windows Routing and Remote Access Service (RRAS) (affected versions not specified)

Description An issue with access control in Windows Routing and Remote Access Service (RRAS) could allow a local attacker to gain elevated privileges. The vulnerability 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.

Improper Access Control

Enumeração de Fraquezas

CWE-284

Identificadores relacionados

BDU:2026-00385

CVE-2026-20843

Produtos afetados

Windows

Windows Routing/Remote Access Service

Referências · 8

• https://bdu.fstec.ru/vul/2026-00385 · Nota de Segurança
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20843 · Aviso do Fabricante
• https://twitter.com/CVEnew/status/2011181525413609610 · Publicação no Twitter
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-20843 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-20843 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2026-20843 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20843 · Nota de Segurança
• https://twitter.com/ox0ffff/status/2011275514380538057 · Publicação no Twitter