CVE-2022-41082
8.0HIGHMicrosoft Exchange Server Remote Code Execution Vulnerability
Published: 10/3/2022Updated: 10/30/2025
CISA Known Exploited Vulnerability
Microsoft Exchange Server contains an unspecified vulnerability that allows for authenticated remote code execution. Dubbed "ProxyNotShell," this vulnerability is chainable with CVE-2022-41040 which allows for the remote code execution.
Required Action:
Apply updates per vendor instructions.
Due Date:
2022-10-21
Known Ransomware Use
Description
Microsoft Exchange Server Remote Code Execution Vulnerability
AI AnalysisPowered by AI
Affected Products
microsoftexchange_server
2013
microsoftexchange_server
2016
microsoftexchange_server
2016
microsoftexchange_server
2019
microsoftexchange_server
2019
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-41082Vendor Advisory
- http://packetstormsecurity.com/files/170066/Microsoft-Exchange-ProxyNotShell-Remote-Code-Execution.htmlExploitThird Party AdvisoryVDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-41082PatchVendor Advisory
- https://www.kb.cert.org/vuls/id/915563Third Party AdvisoryUS Government Resource
- https://www.secpod.com/blog/microsoft-november-2022-patch-tuesday-patches-65-vulnerabilities-including-6-zero-days/Third Party Advisory
- https://www.vicarius.io/vsociety/posts/cve-2022-41082-microsoft-exchange-server-remote-code-execution-vulnerability-detection-scriptThird Party Advisory
- https://www.vicarius.io/vsociety/posts/cve-2022-41082-microsoft-exchange-server-remote-code-execution-vulnerability-mitigation-scriptThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-41082US Government Resource