PULSEUnderground Intel

AO VIVO21sinais / 24h

FEED

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CVE Watch—

CVE-2021-31207

Microsoft Exchange Server Security Feature Bypass Vulnerability

CVSS

—

Sem CVSS

EPSS

99.8%

p100

KEV

SIM

3 de nov. de 2021

Exploit Today

80

0-100

Publicado: — · Última mod.: —

EPSS · 30d

99.8%EPSS · 30 dias99.8%

2026-10-082026-11-05

Ficha do catálogo KEV

Produto

Microsoft / Exchange Server

Vulnerabilidade

Microsoft Exchange Server Security Feature Bypass Vulnerability

Adicionado ao KEV

3 de nov. de 2021

Corrigir até

17 de nov. de 2021

Uso conhecido em ransomware

Sim

Descrição resumida

Microsoft Exchange Server contains an unspecified vulnerability that allows for security feature bypass.

Ação necessária

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2021-31207

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