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[TWCERT 分享資安情資]_Cisco旗下AsyncOS軟體存在重大資安漏洞(CVE-2025-20393)4
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KJ Intelligent Corp. 4F. 5A, No. 7, Sec. 3, New Taipei Blvd., Xinzhuang Dist., New Taipei City 242032 , Taiwan (R.O.C.) https://www.kjintelligent.com/en/hot_514832.html
https://schema.org/EventMovedOnline https://schema.org/OfflineEventAttendanceMode
2026-03-02 http://schema.org/InStock TWD 0 https://www.kjintelligent.com/en/hot_514832.html


【出處:台灣電腦緊急應變小組 TWCert】

AsyncOS軟體是Cisco專門設計用於Cisco Secure Email Gateway、Cisco Secure Email
和Web Manager的作業系統,提供處理大量郵件與網路流量,提供進階的郵件安全等多項功能。Cisco
發布重大資安公告,發現AsyncOS存在重大資安漏洞(CVE-2025-20393,CVSS:10.0),此漏洞允許攻
擊者在受影響設備的底層系統以root權限執行任意命令,目前已被發現用於網路攻擊活動,詳細解決
方案請見Cisco官網。
◎建議措施:
根據官方網站釋出的解決方式進行修補:https://sec.cloudapps.cisco.com/security
/center/content/CiscoSecurityAdvisory/cisco-sa-sma-attack-N9bf4
◎相關IOC資訊:
◎備註:
◎參考資料:
1. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvi
sory/cisco-sa-sma-attack-N9bf4
2. https://nvd.nist.gov/vuln/detail/CVE-2025-20393
3. htt
ps://www.cve.org/CVERecord?id=CVE-2025-20393

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