Detections
Analytics

CVE-2022-41080

critical

Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-41080

https://www.tenable.com/blog/microsofts-february-2023-patch-tuesday-addresses-75-cves-cve-2023-23376

https://www.tenable.com/blog/proxynotshell-owassrf-tabshell-patch-your-microsoft-exchange-servers-now

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-41080

Details

Source: Mitre, NVD

Published: 2022-11-09

Updated: 2025-10-30

Named Vulnerability: ProxyNotShellNamed Vulnerability: OWASSRFKnown Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 10

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

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.93795