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CVE-2025-53770

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2025-07-21

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2025Äê7ÔÂ23ÈÕ£¬ £¬£¬£¬£¬¼øºÚµ£±£Íø¼¯ÍÅVSRC¼à²âµ½Microsoft SharePointÖеÄÑÏÖØÔ¶³Ì´úÂëÖ´ÐÐÎó²î£¨CVE-2025-53770£©ºÍMicrosoft SharePoint ServerÓÕÆ­Îó²î£¨CVE-2025-53771£©ÒѹûÕæPOCºÍEXP¡£¡£¡£¡£¡£ ¡£¡£¸ÃÎó²îÔ´ÓÚSharePoint´¦Öóͷ£HTTP RefererͷʱµÄȱÏÝ£¬ £¬£¬£¬£¬ÔÊÐí¹¥»÷ÕßÈÆ¹ýÉí·ÝÑéÖ¤£¬ £¬£¬£¬£¬Î´¾­ÈÏÖ¤Ö´ÐжñÒâ´úÂë¡£¡£¡£¡£¡£ ¡£¡£Îó²îÁ¬ÏµÁËCVE-2025-49706ºÍCVE-2025-49704£¬ £¬£¬£¬£¬ÐγÉÃûΪToolShellµÄ¹¥»÷Á´£¬ £¬£¬£¬£¬Ê¹ÓÃSharePointµÄ·´ÐòÁл¯Îó²îÖ´ÐÐÔ¶³Ì´úÂë¡£¡£¡£¡£¡£ ¡£¡£¹¥»÷Õßͨ¹ýÌáÈ¡SharePointЧÀÍÆ÷µÄÃÜÔ¿ÖÊÁÏ£¨ÈçValidationKeyºÍDecryptionKey£©£¬ £¬£¬£¬£¬Äܹ»ÌìÉúÓÐÓõĹ¥»÷ÔØºÉ£¨Èç__VIEWSTATE£©£¬ £¬£¬£¬£¬½øÒ»²½¿ØÖÆÐ§ÀÍÆ÷£¬ £¬£¬£¬£¬»ñµÃÒ»Á¬»á¼ûȨÏÞ¡£¡£¡£¡£¡£ ¡£¡£´ËÎó²îÒѱ»ÆÕ±éʹÓ㬠£¬£¬£¬£¬Îó²îÆÀ·Ö9.8·Ö£¬ £¬£¬£¬£¬Îó²î¼¶±ðÑÏÖØ¡£¡£¡£¡£¡£ ¡£¡£


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½öÊÊÓÃÓÚÍâµØ°²ÅŵÄMicrosoft SharePoint Server£¨SharePoint OnlineÔÚMicrosoft 365Öв»ÊÜÓ°Ï죩
Microsoft SharePoint Server Subscription Edition
Microsoft SharePoint Server 2019
Microsoft SharePoint Server 2016


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3.1 Éý¼¶°æ±¾


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Microsoft SharePoint Server Subscription EditionÉý¼¶²¹¶¡KB5002768
Microsoft SharePoint Server 2019Éý¼¶²¹¶¡KB5002754ºÍKB5002753
Microsoft SharePoint Server 2016Éý¼¶²¹¶¡KB5002760ºÍKB5002759


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https://www.microsoft.com/en-us/download/details.aspx?id=108285
https://www.microsoft.com/en-us/download/details.aspx?id=108286
https://www.microsoft.com/en-us/download/details.aspx?id=108287
https://www.microsoft.com/en-us/download/details.aspx?id=108288
https://www.microsoft.com/en-us/download/details.aspx?id=108289


3.2 ÔÝʱ²½·¥


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3.4 ²Î¿¼Á´½Ó


https://msrc.microsoft.com/blog/2025/07/customer-guidance-for-sharepoint-vulnerability-cve-2025-53770/
https://research.eye.security/sharepoint-under-siege/
https://thehackernews.com/2025/07/critical-microsoft-sharepoint-flaw.html
https://nvd.nist.gov/vuln/detail/CVE-2025-53770
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53771
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53770
https://www.bleepingcomputer.com/news/microsoft/microsoft-sharepoint-zero-day-exploited-in-rce-attacks-no-patch-available/