YAPIÔ¶³Ì´úÂëÖ´ÐÐ0 day·ì϶
°ä²¼¹¦·ò 2021-07-090x00 ·ì϶¸ÅÊö
CVE ID | ʱ ¼ä | 2021-07-09 | |
Àà ÐÍ | RCE | µÈ ¼¶ | ¸ßΣ |
Ô¶³ÌÀûÓà | ÊÇ | Ó°ÏìÁìÓò | ËùÓа汾 |
¹¥»÷¸´ÔÓ¶È | ¿ÉÓÃÐÔ | ¸ß | |
Óû§½»»¥ | ËùÐèȨÏÞ | ||
PoC/EXP | ÔÚÒ°ÀûÓÃ | ÊÇ |
0x01 ·ì϶ÏêÇé

YAPI ÊÇÒ»¸ö¸ßЧ¡¢Ò×Óá¢Ö°ÄÜ׳´óµÄAPIÖÎÀíÆ½Ì¨£¬£¬£¬£¬£¬£¬Ö¼ÔÚΪ¿ª·¢¡¢²úÆ·¡¢²âÊÔÈËÔ±Ìṩ¸üÓÅÑŵĽӿÚÖÎÀí·þÎñ¡£¡£¡£¡£¡£
2021Äê7ÔÂ8ÈÕ£¬£¬£¬£¬£¬£¬YAPI±»Åû¶´æÔÚÒ»¸öÔ¶³Ì´úÂëÖ´ÐÐ0 day·ì϶¡£¡£¡£¡£¡£ÓÉÓÚmock¾ç±¾×Ô½ç˵·þÎñ¶ÔJS¾ç±¾¹ýÂ˲»ÑÏ£¬£¬£¬£¬£¬£¬µ¼ÖÂÓû§Äܹ»Ôö³¤ÒªÇó´¦Öþ籾£¬£¬£¬£¬£¬£¬²¢Ôھ籾ÖÐÖ²Èë¶ñÒâºÅÁ£¬£¬£¬£¬£¬×îÖÕÔì³ÉÔ¶³ÌºÅÁîÖ´ÐÓ×£¡£¡£¡£¡£Ä¿Ç°¸Ã·ì϶Òѱ»½©Ê¬ÍøÂçºÍľÂí´ó¹æÄ£ÀûÓᣡ£¡£¡£¡£
0x02 ´ëÖý¨Òé
Ŀǰ´Ë·ì϶ÔÝÎÞ²¹¶¡¡£¡£¡£¡£¡£½¨ÒéÆÚ´ý¹Ù·½°ä²¼²¹¶¡£¡£¡£¡£¡£¬£¬£¬£¬£¬£¬²¢ÀûÓÃÒÔÏ»º½â´ëÊ©£º
l ¹Ø¹ØYAPIÓû§×¢²áÖ°ÄÜ£»£»£»£»£»£»£»
l ɾ³ýÒÑ×¢²áµÄ¶ñÒâÕË»§£»£»£»£»£»£»£»
l ɾ³ý¶ñÒâmock¾ç±¾£»£»£»£»£»£»£»
l »Ø¹ö·þÎñÆ÷¿ìÕÕ¡£¡£¡£¡£¡£
ÏÂÔØÁ´½Ó£º
https://github.com/YMFE/yapi
0x03 ²Î¿¼Á´½Ó
https://github.com/YMFE/yapi/issues/2229
https://github.com/YMFE/yapi
https://s.tencent.com/research/report/76
0x04 ¹¦·òÏß
2021-07-08 ·ì϶Åû¶
2021-07-09 VSRC°ä²¼°²È«¹«¸æ
0x05 ¸½Â¼
CVSSÆÀ·Ö³ß¶È¹ÙÍø£ºhttp://www.first.org/cvss/



¾©¹«Íø°²±¸11010802024551ºÅ