CVE-2022-41040Used in ransomware
MI
Microsoft Exchange Server
Microsoft Exchange Server Server-Side Request Forgery Vulnerability
What it is
Microsoft Exchange Server allows for server-side request forgery. Dubbed "ProxyNotShell," this vulnerability is chainable with CVE-2022-41082 which allows for remote code execution.
What to do
Apply updates per vendor instructions.
Vendor notices and references
- msrc-blog.microsoft.com/2022/09/29/customer-guidance-for-reported-zero-day-vulnerabilities
- nvd.nist.gov/vuln/detail/CVE-2022-41040
Description and required action as published by CISA. Full record at NVD.
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