【資安漏洞預警】Cisco Webex Services 存在重大資安漏洞(CVE-2026-20184)

【行政公告】

公告單位	圖資處數位服務組
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公告主題	【資安漏洞預警】Cisco Webex Services 存在重大資安漏洞(CVE-2026-20184) [Security Vulnerability Alert] Cisco Webex Services has a critical cybersecurity vulnerability (CVE-2026-20184).
公告內容	轉發台灣電腦網路危機處理暨協調中心資安訊息警訊 TWCERTCC-200-202604-00000019 [內容說明] 近日Cisco發布重大資安漏洞公告(CVE-2026-20184，CVSS：9.8)，此漏洞源於憑證驗證不當，在Cisco Webex Services 單一登入(SSO)與Control Hub整合過程中，可能允許未經身分驗證的遠端攻擊者冒充服務中的任意使用者。 [影響平台] 當Cisco Webex Services設定透過SSO 與 Control Hub整合過程 [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-webex-cui-cert-8jSZYhWL [參考資料] 1. https://www.twcert.org.tw/tw/cp-169-10850-80e46-1.html Forwarded from Taiwan Computer Network Crisis Management and Coordination Center: Cybersecurity Alert TWCERTCC-200-202604-00000019 [Content Description] Cisco recently released a critical cybersecurity vulnerability announcement (CVE-2026-20184, CVSS: 9.8). This vulnerability stems from improper credential verification. During the integration of Cisco Webex Services Single Sign-On (SSO) and Control Hub, it may allow unauthenticated remote attackers to impersonate any user within the service. [Affected Platforms] When Cisco Webex Services is configured to integrate with Control Hub via SSO [Recommended Actions] Repair according to the solutions released on the official website: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-cui-cert-8jSZYhWL [References] 1. https://www.twcert.org.tw/tw/cp-169-10850-80e46-1.html
相關訊息	官方網站參考資料
公告時間	2026/4/23 至 2026/10/23	點閱次數	187