PT-2026-26608 · Microsoft · Winrm
CVE-2026-4434
·
Publicado
2026-03-20
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Atualizado
2026-05-03
CVSS v3.1
8.1
Alta
| Vetor | AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
versions prior to 2026-4434
Description
A flaw exists in the validation of certificates during PAM propagation WinRM connections. This allows a network attacker to conduct a man-in-the-middle attack by disabling TLS certificate verification. The issue involves improper certificate validation.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Improper Certificate Validation
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Winrm