PT-2026-7337 · Microsoft · Windows Http.Sys+1

Matthew Cox · Publicado 2026-02-10 · Atualizado 2026-02-11 · CVE-2026-21232

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 HTTP.sys (affected versions not specified)

Description An issue exists in Windows HTTP.sys where an untrusted pointer dereference can allow a locally authenticated attacker to gain elevated privileges. The issue allows attackers to affect the system.

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

Untrusted Pointer Dereference

Enumeração de Fraquezas

CWE-822

Identificadores relacionados

BDU:2026-01801

CVE-2026-21232

Produtos afetados

Windows

Windows Http.Sys

Referências · 7

• https://bdu.fstec.ru/vul/2026-01801 · Nota de Segurança
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-21232 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-21232 · Nota de Segurança
• https://t.me/cveNotify/151778 · Publicação no Telegram
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21232 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2026-21232 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-21232 · Nota de Segurança