轉發 台灣電腦網路危機處理暨協調中心 資安訊息警訊 TWCERTCC-200-202606-00000017
[內容說明]
【CVE-2026-54420】LiteSpeed cPanel Plugin UNIX Symbolic Link (Symlink) Following Vulnerability (CVSS v3.1: 8.5)
【是否遭勒索軟體利用:未知】 LiteSpeed cPanel 外掛程式存在 UNIX 符號連結追蹤漏洞。在執行 CloudLinux/CageFS 的共享主機伺服器上，具 FTP 或 Web Shell 存取權限的使用者可能利用此漏洞進行未經授權操作。
【CVE-2026-20262】Cisco Catalyst SD-WAN Manager Directory or Path Traversal Vulnerability (CVSS v3.1: 6.5)
【是否遭勒索軟體利用:未知】 Cisco Catalyst SD-WAN Manager 存在目錄或路徑遍歷漏洞。經身分驗證的遠端攻擊者可能利用此漏洞，在受影響系統的檔案系統中建立檔案或覆寫任意檔案。
【CVE-2026-48907】Widget Factory Joomla Content Editor Improper Access Control Vulnerability (CVSS v3.1: 9.8)
【是否遭勒索軟體利用:未知】 Widget Factory Joomla Content Editor 存在不當存取控制漏洞，可能導致未經身份驗證的使用者透過建立新的編輯器設定檔，上傳並執行 PHP 程式碼。
【CVE-2026-20253】Splunk Enterprise Missing Authentication for Critical Function Vulnerability (CVSS v3.1: 9.8)
【是否遭勒索軟體利用:未知】 Splunk Enterprise 存在關鍵功能缺乏身分鑑別漏洞。未經驗證的使用者可透過 PostgreSQL Sidecar 服務端點建立或截斷任意檔案。
[影響平台]
【CVE-2026-54420】請參考官方所列的影響版本 https://blog.litespeedtech.com/2026/06/01/security-update-for-litespeed-cpanel-plugin-2/
【CVE-2026-20262】請參考官方所列的影響版本 https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-arbfw-c2rZvQ
【CVE-2026-48907】請參考官方所列的影響版本 https://www.joomlacontenteditor.net/news/jce-security-update-and-a-free-patch-for-older-sites
【CVE-2026-20253】請參考官方所列的影響版本 https://advisory.splunk.com/advisories/SVD-2026-0603
[建議措施]
【CVE-2026-54420】 官方已針對漏洞釋出修復更新，請更新至相關版本 https://blog.litespeedtech.com/2026/06/01/security-update-for-litespeed-cpanel-plugin-2/
【CVE-2026-20262】 官方已針對漏洞釋出修復更新，請更新至相關版本 https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-arbfw-c2rZvQ
【CVE-2026-48907】 官方已針對漏洞釋出修復更新，請更新至相關版本 https://www.joomlacontenteditor.net/news/jce-security-update-and-a-free-patch-for-older-sites
【CVE-2026-20253】 官方已針對漏洞釋出修復更新，請更新至相關版本 https://advisory.splunk.com/advisories/SVD-2026-0603
Forward Taiwan Computer Emergency Response Team / Coordination Center Information Security Alert TWCERTCC-200-202606-00000017
[Description]
【CVE-2026-54420】LiteSpeed cPanel Plugin UNIX Symbolic Link (Symlink) Following Vulnerability (CVSS v3.1: 8.5)
【Whether exploited by ransomware: Unknown】 The LiteSpeed cPanel plugin contains a UNIX symbolic link following vulnerability. On shared hosting servers running CloudLinux/CageFS, users with FTP or Web Shell access may exploit this vulnerability to perform unauthorized operations.
【CVE-2026-20262】Cisco Catalyst SD-WAN Manager Directory or Path Traversal Vulnerability (CVSS v3.1: 6.5)
【Whether exploited by ransomware: Unknown】 Cisco Catalyst SD-WAN Manager contains a directory or path traversal vulnerability. An authenticated remote attacker may exploit this vulnerability to create files or overwrite arbitrary files in the file system of the affected system.
【CVE-2026-48907】Widget Factory Joomla Content Editor Improper Access Control Vulnerability (CVSS v3.1: 9.8)
【Whether exploited by ransomware: Unknown】 Widget Factory Joomla Content Editor contains an improper access control vulnerability, which may allow unauthenticated users to upload and execute PHP code by creating a new editor profile.
【CVE-2026-20253】Splunk Enterprise Missing Authentication for Critical Function Vulnerability (CVSS v3.1: 9.8)
【Whether exploited by ransomware: Unknown】 Splunk Enterprise contains a missing authentication for critical function vulnerability. Unauthenticated users can create or truncate arbitrary files via the PostgreSQL Sidecar service endpoint.
[Affected Platform]
【CVE-2026-54420】Please refer to the official listed affected versions https://blog.litespeedtech.com/2026/06/01/security-update-for-litespeed-cpanel-plugin-2/
【CVE-2026-20262】Please refer to the official listed affected versions https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-arbfw-c2rZvQ
【CVE-2026-48907】Please refer to the official listed affected versions https://www.joomlacontenteditor.net/news/jce-security-update-and-a-free-patch-for-older-sites
【CVE-2026-20253】Please refer to the official listed affected versions https://advisory.splunk.com/advisories/SVD-2026-0603
[Recommended Measures]
【CVE-2026-54420】 The vendor has released a fix update for the vulnerability; please update to the relevant version https://blog.litespeedtech.com/2026/06/01/security-update-for-litespeed-cpanel-plugin-2/
【CVE-2026-20262】 The vendor has released a fix update for the vulnerability; please update to the relevant version https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-arbfw-c2rZvQ
【CVE-2026-48907】 The vendor has released a fix update for the vulnerability; please update to the relevant version https://www.joomlacontenteditor.net/news/jce-security-update-and-a-free-patch-for-older-sites
【CVE-2026-20253】 The vendor has released a fix update for the vulnerability; please update to the relevant version https://advisory.splunk.com/advisories/SVD-2026-0603