CVE-2022-41040

high

Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

From the Tenable Blog

CVE-2022-41040 and CVE-2022-41082: ProxyShell Variant Exploited in the Wild
CVE-2022-41040 and CVE-2022-41082: ProxyShell Variant Exploited in the Wild

Published: 2022-09-30

Microsoft has confirmed reports of two zero-day vulnerabilities in Microsoft Exchange Server that have been exploited in the wild. Patches are not yet available.

References

Details

Source: Mitre, NVD

Published: 2022-10-03

Updated: 2025-02-24

Named Vulnerability: ProxyNotShellKnown Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.94229