CVE

CVE-2021-28481

9.8

CVSScritical

Exploitable remotely over the internet · no authentication required.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

microsoft exchange server 2019 cumulative update 9microsoft exchange server 2016 cumulative update 20microsoft exchange server 2013 cumulative update 23microsoft exchange server 2016 cumulative update 19microsoft exchange server 2019 cumulative update 8

Updated Nov 7, 2026View on NVD →

S4E scanner

criticalProduct Based Web Vulnerabilities~1 minutes

CVE-2021-28481 Scanner

CVE-2021-28481 Scanner - Server-Side Request Forgery (SSRF) vulnerability in Microsoft Exchange Server

Used 2.3k times · 4.2k assets checked · domain, subdomain, ipv4

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CVE history: microsoft exchange server 2019 cumulative update 9

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