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[TWCERT 分享資安情資]_Microsoft Office 存在高風險資安漏洞(CVE-2026-21509)4
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【出處:台灣電腦緊急應變小組 TWCert】◎ 內容說明Cisco Crosswork開發團隊於內部安全審查期間發現多項安全漏洞,並已完成修補。目前尚未發現有證據顯示這些漏洞遭到積極利用。為協助客戶及時部署安全更新並簡化漏洞揭露流程,Cisco已公開相關漏洞資訊及修補建議,詳細漏洞說明請參閱「漏洞資訊」。◎ 影響平台Cisco Crosswork 7.2.1(含)以前版本◎ 建議措施請更新至 Cisco Crosswork 7.2.1-SP(含)之後版本◎ 漏洞資訊名稱描述CVE-2026-20030 CVSS:10.0,為SQL指令所使用的特殊元素未適當處理漏洞CVE-2026-20357 CVSS:10.0,為關鍵功能缺少身分驗證漏洞CVE-2026-20358 CVSS:10.0,為外部控制檔案名稱或路徑漏洞CVE-2026-20359 CVSS:9.8,為憑證保護不足漏洞◎ 參考資訊Cisco Crosswork Security Hardening Release: August 2026https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-crosswork-UzDTU9VhCVE-2026-20030https://nvd.nist.gov/vuln/detail/CVE-2026-20030CVE-2026-20357https://nvd.nist.gov/vuln/detail/CVE-2026-20357CVE-2026-20358https://nvd.nist.gov/vuln/detail/CVE-2026-20358CVE-2026-20359https://nvd.nist.gov/vuln/detail/CVE-2026-20359 https://www.kjintelligent.com/en/hot_538863.html [TWCERT 分享資安情資]_Cisco旗下Cisco Crosswork 存在4個重大資安漏洞 2026-09-21 2027-09-21
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_538863.html
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_538863.html
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【出處:台灣電腦緊急應變小組 TWCert】

Microsoft Office 存在安全功能繞過(Security Feature Bypass)漏洞(CVE-2026-2150
9,CVSS:7.8),允許未經身分驗證的攻擊者可透過發送惡意Office文件並誘使用戶開啟,進而繞過
元件物件模型(Component Object Model, COM)與物件連結與嵌入(Object Linking andEmbedding, O
LE)防護機制,使原本應該被阻擋之COM/OLE控制元件仍能執行。
備註:目前已觀察到有攻擊者利用
此漏洞,建議儘速採取暫時緩解措施,以防止針對此漏洞可能的攻擊發生。
◎建議措施:
根據官方網站釋出的解決方式進行修補:https://msrc.microsoft.com/update-guide/
vulnerability/CVE-2026-21509
◎相關IOC資訊:
◎備註:
◎參考資料:
1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21509
2. h
ttps://nvd.nist.gov/vuln/detail/CVE-2026-21509

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