¡¾Îó²îͨ¸æ¡¿·ºÎ¢E-OfficeÎļþÉÏ´«Îó²î£¨CVE-2023-2648£©

Ðû²¼Ê±¼ä 2023-05-16


Ò»¡¢Îó²î¸ÅÊö

CVE   ID

CVE-2023-2648

·¢Ã÷ʱ¼ä

2023-05-16

Àà    ÐÍ

ÎļþÉÏ´«

µÈ    ¼¶

¸ßΣ

¹¥»÷ÏòÁ¿

ÍøÂç

ËùÐèȨÏÞ

µÍ

¹¥»÷ÖØÆ¯ºó

µÍ

Óû§½»»¥

ÎÞ

PoC/EXP

ÒѹûÕæ

ÔÚҰʹÓÃ


 

·ºÎ¢£¨Weaver£©E-OfficeÊÇ·ºÎ¢Æìϵıê׼Эͬ°ì¹«Õý̨E-Office²úÆ·£¬£¬£¬£¬ £¬£¬Ö¼ÔÚÌáÉý×éÖ¯ÖÎÀíÓëЭͬЧÂÊ¡£¡£¡£¡£¡£

5ÔÂ16ÈÕ£¬£¬£¬£¬ £¬£¬ÍòÀû¹ú¼Ê¹ÙÍøVSRC¼à²âµ½·ºÎ¢ E-Office v9.5±»Åû¶±£´æÎļþÉÏ´«Îó²î£¨CVE-2023-2648£©£¬£¬£¬£¬ £¬£¬ÆäCVSSv3ÆÀ·ÖΪ6.3£¬£¬£¬£¬ £¬£¬ÏÖÔÚ¸ÃÎó²îµÄPoCÒѾ­¹ûÕæÅû¶¡£¡£¡£¡£¡£

·ºÎ¢E-Office v9.5 ÔÚuploadify.php±£´æÎļþÉÏ´«Îó²î£¬£¬£¬£¬ £¬£¬¿ÉʹÓøÃÎó²îÉÏ´«í§ÒâÎļþ£¬£¬£¬£¬ £¬£¬Ö´ÐÐí§ÒâÏÂÁî²¢¿ØÖÆÐ§ÀÍÆ÷¡£¡£¡£¡£¡£

 

¶þ¡¢Ó°Ïì¹æÄ£

·ºÎ¢E-Office °æ±¾9.5

 

Èý¡¢Çå¾²²½·¥

3.1 Éý¼¶°æ±¾

ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½·ºÎ¢E-Office °æ±¾> 9.5£¬£¬£¬£¬ £¬£¬»òÉý¼¶µ½Ä¿½ñ×îа汾¡£¡£¡£¡£¡£

ÏÂÔØÁ´½Ó£º

https://service.e-office.cn/download

3.2 ÔÝʱ²½·¥

ÔÝÎÞ¡£¡£¡£¡£¡£

3.3 ͨÓý¨Òé

l  °´ÆÚ¸üÐÂϵͳ²¹¶¡£¡£¡£¡£¡£¬£¬£¬£¬ £¬£¬ïÔ̭ϵͳÎó²î£¬£¬£¬£¬ £¬£¬ÌáÉýЧÀÍÆ÷µÄÇå¾²ÐÔ¡£¡£¡£¡£¡£

l  ÔöǿϵͳºÍÍøÂçµÄ»á¼û¿ØÖÆ£¬£¬£¬£¬ £¬£¬Ð޸ķÀ»ðǽսÂÔ£¬£¬£¬£¬ £¬£¬¹Ø±Õ·ÇÐëÒªµÄÓ¦Óö˿ڻòЧÀÍ£¬£¬£¬£¬ £¬£¬ïÔÌ­½«Î£ÏÕЧÀÍ£¨ÈçSSH¡¢RDPµÈ£©Ì»Â¶µ½¹«Íø£¬£¬£¬£¬ £¬£¬ïÔÌ­¹¥»÷Ãæ¡£¡£¡£¡£¡£

l  ʹÓÃÆóÒµ¼¶Çå¾²²úÆ·£¬£¬£¬£¬ £¬£¬ÌáÉýÆóÒµµÄÍøÂçÇå¾²ÐÔÄÜ¡£¡£¡£¡£¡£

l  ÔöǿϵͳÓû§ºÍȨÏÞÖÎÀí£¬£¬£¬£¬ £¬£¬ÆôÓöàÒòËØÈÏÖ¤»úÖÆºÍ×îСȨÏÞÔ­Ôò£¬£¬£¬£¬ £¬£¬Óû§ºÍÈí¼þȨÏÞÓ¦¼á³ÖÔÚ×îµÍÏÞ¶È¡£¡£¡£¡£¡£

l  ÆôÓÃÇ¿ÃÜÂëÕ½ÂÔ²¢ÉèÖÃΪ°´ÆÚÐ޸ġ£¡£¡£¡£¡£

3.4 ²Î¿¼Á´½Ó

https://github.com/sunyixuan1228/cve/blob/main/weaver.md

https://nvd.nist.gov/vuln/detail/CVE-2023-2648

https://vuldb.com/?ctiid.228777

  

ËÄ¡¢°æ±¾ÐÅÏ¢

°æ±¾

ÈÕÆÚ

±¸×¢

V1.0

2023-05-16

Ê×´ÎÐû²¼

 

Îå¡¢¸½Â¼

5.1 ÍòÀû¹ú¼Ê¹ÙÍø¼ò½é

ÍòÀû¹ú¼Ê¹ÙÍø½¨ÉèÓÚ1996Ä꣬£¬£¬£¬ £¬£¬ÊÇÓÉÁôÃÀ²©Ê¿ÑÏÍû¼ÑŮʿ½¨ÉèµÄ¡¢ÓµÓÐÍêÈ«×ÔÖ÷֪ʶ²úȨµÄÐÅÏ¢Çå¾²¸ß¿Æ¼¼ÆóÒµ¡£¡£¡£¡£¡£ÊǺ£ÄÚ×î¾ßʵÁ¦µÄÐÅÏ¢Çå¾²²úÆ·¡¢Ç徲ЧÀͽâ¾ö¼Æ»®µÄÁ캽ÆóÒµÖ®Ò»¡£¡£¡£¡£¡£

¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°ÍòÀû¹ú¼Ê¹ÙÍø´óÏ㬣¬£¬£¬ £¬£¬¹«Ë¾Ô±¹¤6000ÓàÈË£¬£¬£¬£¬ £¬£¬Ñз¢ÍŶÓ1200ÓàÈË, ÊÖÒÕЧÀÍÍŶÓ1300ÓàÈË¡£¡£¡£¡£¡£ÔÚÌìϸ÷Ê¡¡¢ÊС¢×ÔÖÎÇøÉèÁ¢·ÖÖ§»ú¹¹ÁùÊ®¶à¸ö£¬£¬£¬£¬ £¬£¬ÓµÓÐÁýÕÖÌìϵÄÏúÊÛϵͳ¡¢ÇþµÀϵͳºÍÊÖÒÕÖ§³Öϵͳ¡£¡£¡£¡£¡£¹«Ë¾ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉîÛÚÖÐС°å¹ÒÅÆÉÏÊС£¡£¡£¡£¡££¨¹ÉƱ´úÂ룺002439£©

¶àÄêÀ´£¬£¬£¬£¬ £¬£¬ÍòÀû¹ú¼Ê¹ÙÍøÖÂÁ¦ÓÚÌṩ¾ßÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷Á¢ÒìµÄÇå¾²²úÆ·ºÍ×î¼Ñʵ¼ùЧÀÍ£¬£¬£¬£¬ £¬£¬×ÊÖú¿Í»§ÖÜÈ«ÌáÉýÆäIT»ù´¡ÉèÊ©µÄÇå¾²ÐÔºÍÉú²úЧÄÜ£¬£¬£¬£¬ £¬£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢Çå¾²¹¤ÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸Æð¾¢¡£¡£¡£¡£¡£

5.2 ¹ØÓÚÍòÀû¹ú¼Ê¹ÙÍø

ÍòÀû¹ú¼Ê¹ÙÍøÇå¾²Ó¦¼±ÏìÓ¦ÖÐÐÄÒÑÐû²¼1000¶à¸öÎó²îͨ¸æºÍΣº¦Ô¤¾¯£¬£¬£¬£¬ £¬£¬ÎÒÃǽ«Ò»Á¬¸ú×ÙÈ«Çò×îеÄÍøÂçÇå¾²ÊÂÎñºÍÎó²î£¬£¬£¬£¬ £¬£¬ÎªÆóÒµµÄÐÅÏ¢Çå¾²±£¼Ý»¤º½¡£¡£¡£¡£¡£

¹Ø×¢ÎÒÃÇ£º

image.png