CVE Watch—

CVE-2022-41040

Microsoft Exchange Server Server-Side Request Forgery Vulnerability

CVSS

—

Sin CVSS

EPSS

99.9%

p100

KEV

SÍ

30 sept 2022

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

99.9%EPSS · 30 días99.9%

2026-06-302026-07-16

Ficha del catálogo KEV

Producto

Microsoft / Exchange Server

Vulnerabilidad

Microsoft Exchange Server Server-Side Request Forgery Vulnerability

Añadido a KEV

30 sept 2022

Remediar antes de

21 oct 2022

Uso conocido en ransomware

Sí

Descripción resumida

Microsoft Exchange Server allows for server-side request forgery. Dubbed "ProxyNotShell," this vulnerability is chainable with CVE-2022-41082 which allows for remote code execution.

Acción requerida

Apply updates per vendor instructions.

Notas

https://msrc-blog.microsoft.com/2022/09/29/customer-guidance-for-reported-zero-day-vulnerabilities-in-microsoft-exchange-server/; https://nvd.nist.gov/vuln/detail/CVE-2022-41040

CVEs relacionados

CVECVSSEPSSKEVRExplotTítuloVis.

CVE-2021-34473—

100.0%

KEV—80Microsoft Exchange Server Remote Code Execution Vulnerability—CVE-2021-26855—

100.0%

KEV—80Microsoft Exchange Server Remote Code Execution Vulnerability—CVE-2021-27065—

100.0%

KEV—80Microsoft Exchange Server Remote Code Execution Vulnerability—CVE-2021-34523—

100.0%

KEV—80Microsoft Exchange Server Privilege Escalation Vulnerability—CVE-2022-41082—

100.0%

KEV—80Microsoft Exchange Server Remote Code Execution Vulnerability—CVE-2020-0688—

100.0%

KEV—80Microsoft Exchange Server Validation Key Remote Code Execution Vulnerability—