8.8
CVE-2022-41040
- EPSS 94.19%
- Published 03.10.2022 01:15:08
- Last modified 24.02.2025 15:48:30
- Source secure@microsoft.com
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- Open Login
Microsoft Exchange Server Elevation of Privilege Vulnerability
Data is provided by the National Vulnerability Database (NVD)
Microsoft ≫ Exchange Server Version2013 Updatecumulative_update_23
Microsoft ≫ Exchange Server Version2016 Updatecumulative_update_22
Microsoft ≫ Exchange Server Version2016 Updatecumulative_update_23
Microsoft ≫ Exchange Server Version2019 Updatecumulative_update_11
Microsoft ≫ Exchange Server Version2019 Updatecumulative_update_12
30.09.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog
Microsoft Exchange Server Server-Side Request Forgery Vulnerability
VulnerabilityMicrosoft Exchange Server allows for server-side request forgery. Dubbed "ProxyNotShell," this vulnerability is chainable with CVE-2022-41082 which allows for remote code execution.
DescriptionApply updates per vendor instructions.
Required actions| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 94.19% | 0.999 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| secure@microsoft.com | 8.8 | 2.8 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
CWE-918 Server-Side Request Forgery (SSRF)
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.