
CVE-2022-41040 ProxyNotShell: Exchange RCE Chain
CVE-2022-41040 and CVE-2022-41082, collectively called ProxyNotShell, are chained vulnerabilities in Microsoft Exchange Server 2013, 2016, and 2019. CVE-2022-41040 is a server-side request forgery flaw that, when chained with CVE-2022-41082, enables an authenticated attacker to achieve remote code execution. Both were exploited in the wild before Microsoft released patches.
