CVE-2022-41040
Microsoft Exchange Server Elevation of Privilege Vulnerability
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
Microsoft Exchange Server Elevation of Privilege Vulnerability
| Vendor | microsoft |
| Product | microsoft exchange server 2013 cumulative update 23 |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Oct 3, 2022 |
| Last Updated | Oct 21, 2025 |
⚠️ Actively Exploited — Act Now
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / Microsoft Exchange Server 2013 Cumulative Update 23
15.00.0 < 15.00.1497.044
Microsoft / Microsoft Exchange Server 2016 Cumulative Update 22
15.0.0 < 15.01.2375.037
Microsoft / Microsoft Exchange Server 2019 Cumulative Update 11
15.02.0 < 15.02.0986.036
Microsoft / Microsoft Exchange Server 2019 Cumulative Update 12
15.02.0 < 15.02.1118.020
Microsoft / Microsoft Exchange Server 2016 Cumulative Update 23
15.01.0 < 15.01.2507.016
References
msrc.microsoft.com: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-41040 portal.msrc.microsoft.com: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-41040 kb.cert.org: https://www.kb.cert.org/vuls/id/915563 packetstormsecurity.com: http://packetstormsecurity.com/files/170066/Microsoft-Exchange-ProxyNotShell-Remote-Code-Execution.html secpod.com: https://www.secpod.com/blog/microsoft-november-2022-patch-tuesday-patches-65-vulnerabilities-including-6-zero-days/ cisa.gov: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-41040