微軟Microsoft Exchange Server存在安全漏洞(CVE-2021-28480~28483),允許攻擊者遠端執行任意程式碼,請儘速確認並進行更新

內容說明:

研究人員發現Microsoft Exchange Server因輸入驗證不正確而導致存在安全漏洞(CVE-2021-28480~28483),遠程攻擊者可藉由發送特製請求,利用此漏洞進而執行任意代碼。

 

目前已知影響平台如下:
Microsoft Exchange Server 2013  
Microsoft Exchange Server 2016  
Microsoft Exchange Server 2019 

 

建議措施:

目前微軟官方已針對此漏洞釋出更新程式,請各機關聯絡設備維護廠商或參考以下網址進行更新:
1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-28480
2. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-28481
3. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-28482
4. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-28483
 

 

參考資料:

1. https://thehackernews.com/2021/04/nsa-discovers-new-vulnerabilities.html
2. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-28480
3. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-28481 
4. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-28482
5. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-28483
6. https://www.cybersecurity-help.cz/vdb/SB2021041327