Microsoft Exchange Server

criticalCVSS 9.8

ProxyLogon: SSRF enabling authentication bypass and remote code execution.

Dampak

Full mail server compromise and mailbox exfiltration.

Perbaikan

Apply the March 2021 security updates and check for web shells.

Referensi resmi

https://nvd.nist.gov/vuln/detail/CVE-2021-26855

Apakah situs Boss terdampak?

VulScan Pro mencocokkan versi komponen yang terdeteksi dengan CVE yang relevan, termasuk CVE-2021-26855.

Jalankan audit gratis