內容說明:
研究人員發現SonicWall之電子郵件安全產品存在安全漏洞(CVE-2021-20021~20023),攻擊者可藉由特製封包,利用此漏洞建立管理員帳號,進而可遠端執行任意程式碼。
目前已知影響平台如下:
受影響SonicWall之電子郵件安全產品如下:
SonicWall Email Security 10.0.9.6173(不含)以前版本(Windows)
SonicWall Email Security 10.0.9.6177(不含)以前版本(Hardware & ESXi Virtual Appliance)
SonicWall Hosted Email Security 10.0.9.6173(不含)以前版本
建議措施:
目前SonicWall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參考下方網址進行版本更新:
https://www.sonicwall.com/support/product-notification/security-notice-sonicwall-email-security-zero-day-vulnerabilities/210416112932360/
參考資料:
1. https://www.sonicwall.com/support/product-notification/security-notice-sonicwall-email-security-zero-day-vulnerabilities/210416112932360/
2. https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0007
3. https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0008
4. https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0010
5. https://www.fireeye.com/blog/threat-research/2021/04/zero-day-exploits-in-sonicwall-email-security-lead-to-compromise.html
6. https://www.ithome.com.tw/news/143987