NVRMini2ÉãÏñÍ·ÑÏÖØÎó²îÇ徲ͨ¸æ

Ðû²¼Ê±¼ä 2018-09-21

Îó²î±àºÅºÍ¼¶±ð


CVE±àºÅ£ºCVE-2018-1149£¬£¬£¬£¬£¬£¬Î£ÏÕ¼¶±ð£ºÑÏÖØ£¬£¬£¬£¬£¬£¬CVSS·ÖÖµ£º³§ÉÌ×ÔÆÀ10£¬£¬£¬£¬£¬£¬¹Ù·½Î´ÆÀ¶¨
CVE±àºÅ£ºCVE-2018-1150£¬£¬£¬£¬£¬£¬Î£ÏÕ¼¶±ð£ºÑÏÖØ£¬£¬£¬£¬£¬£¬CVSS·ÖÖµ£º³§ÉÌ×ÔÆÀ8.3£¬£¬£¬£¬£¬£¬¹Ù·½Î´ÆÀ¶¨

Ó°Ïì°æ±¾


NUUO NVRMini2 3.8.0¼°ÒÔϰ汾


Îó²î¸ÅÊö


Tenable¹ÙÍøÉϹûÕæÁ˹ØÓÚÓÉNUUO¹«Ë¾¿ª·¢µÄÉãÏñͷϵͳNVRMini2±£´æÁ½¸öÑÏÖØÎó²î¡£¡£¡£¡£¡£¡£¡£
CVE-2018-1149£ºÎ´¾­Éí·ÝÑéÖ¤µÄÔ¶³Ì¿ÍÕ»»º³åÇøÒç³ö
CVE-2018-1150£ººóÃÅ
NVRMini2µÄ½á¹¹¼òͼÈçÏÂ

¼øºÚµ£±£Íø(jhdbw)¡¤×î¾ßȨÍþΨһάȨµ£±£Æ½Ì¨


Îó²îÑéÖ¤


CVE-2018-1149£º
NVRMini2ϵͳ¶ÔÍâ̻¶ÁËÒ»¸öHTTP»á¼û½Ó¿Úhttp://<target>/cgi-bin/cgi_system£¬£¬£¬£¬£¬£¬Í¨¹ýÕâ¸ö½Ó¿Ú£¬£¬£¬£¬£¬£¬¾ßÓÐȨÏÞµÄÓû§¿ÉÒÔ»á¼ûµ½ÖÕ¶Ë×°±¸¡£¡£¡£¡£¡£¡£¡£cgi_systemÎļþÖеĹ¦Ð§Ö»ÓÐÊÚȨÓû§¿ÉÒÔ»á¼û£¬£¬£¬£¬£¬£¬ÈÏÖ¤µÄÒªÁìΪ½ÏÁ¿Óû§»á¼ûÊý¾ÝCookie×Ö¶ÎÖеÄPHPSESSIDÖµºÍ´æ´¢/tmpĿ¼ÖеÄsessionÎļþÃû£¬£¬£¬£¬£¬£¬¹¹½¨sessionÎļþÃûµÄ´úÂëÈçÏ£º

¼øºÚµ£±£Íø(jhdbw)¡¤×î¾ßȨÍþΨһάȨµ£±£Æ½Ì¨


´Ósub_534a4·µ»ØµÄֵΪ»á»°±êʶ×Ö·û´®¡£¡£¡£¡£¡£¡£¡£³ÌÐò¶Ô¸Ã×Ö·û´®³¤¶ÈûÓÐ×÷ÈκÎÏÞÖÆ¡£¡£¡£¡£¡£¡£¡£µ±×Ö·û¹´×ª´ïµ½sprintfÒÔ¹¹½¨tmpÎļþÃûʱ²¢Ã»ÓнçÏß¼ì²é¡£¡£¡£¡£¡£¡£¡£Òò´Ë£¬£¬£¬£¬£¬£¬Î´¾­Éí·ÝÑéÖ¤µÄ¹¥»÷Õß¿ÉÒÔ½«³¬³¤µÄPHPSESSIDÖµÔ¶³Ìת´ï¸øsprintfµ¼Ö»º³åÇøÒç³ö£¬£¬£¬£¬£¬£¬´Ó¶øÔ¶³ÌÖ´ÐдúÂë¡£¡£¡£¡£¡£¡£¡£
²âÊÔ´úÂëÈçÏ£º

¼øºÚµ£±£Íø(jhdbw)¡¤×î¾ßȨÍþΨһάȨµ£±£Æ½Ì¨


²âÊÔ´úÂë»áµ¼ÖÂNVRϵͳ»á±¬·¢Íß½âÕ÷Ï󣬣¬£¬£¬£¬£¬¾­ÓÉÉîÈëÆÊÎö£¬£¬£¬£¬£¬£¬Ò²¿ÉÒÔÔ¶³ÌÖ´ÐдúÂ룬£¬£¬£¬£¬£¬¹¥»÷Õß²»µ«Äܹ»¿ØÖÆNVR£¬£¬£¬£¬£¬£¬»¹¿ÉÒÔ»á¼ûºÍÐÞ¸ÄNVRÖÐËùÓеÄÓû§Æ¾Ö¤Êý¾Ý£¬£¬£¬£¬£¬£¬Ó°ÏìÑÏÖØ¡£¡£¡£¡£¡£¡£¡£


CVE-2018-1150£º
NVRMini2µÄPHP´úÂëÖг£¼ûµÄϰ¹ßΪ£º
¼ì²éÄ¿½ñPHP»á»°ÊÇ·ñÓÐÓᣡ£¡£¡£¡£¡£¡£
ÑéÖ¤»á»°ÊÇ·ñ¾ßÓÐÕýÔÚ»á¼ûµÄÒ³ÃæµÄÊʵ±È¨ÏÞ£¨¼´admin£¬£¬£¬£¬£¬£¬poweruser£¬£¬£¬£¬£¬£¬user£¬£¬£¬£¬£¬£¬root£¬£¬£¬£¬£¬£¬guest£©¡£¡£¡£¡£¡£¡£¡£
¿ÉÊÇ£¬£¬£¬£¬£¬£¬check_session_is_valid£¨£©º¯ÊýÖÐÈ´±£´æºóÃŵĴúÂ룬£¬£¬£¬£¬£¬º¯ÊýÈçÏ£º

¼øºÚµ£±£Íø(jhdbw)¡¤×î¾ßȨÍþΨһάȨµ£±£Æ½Ì¨


ÆäÖбêʶΪ¡°back door¡±µÄ×ÖÑùΪÆäÔ´ÂëÖоͱ£´æµÄ¡£¡£¡£¡£¡£¡£¡£constant(¡°MOSES_FILE¡±) Ö¸ÏòµÄ·¾¶Îª/tmp/moses¡£¡£¡£¡£¡£¡£¡£ÈôÊÇ/tmp/moses/±£´æ£¬£¬£¬£¬£¬£¬ÔòδÊÚȨµÄ¹¥»÷Õß¿ÉÒÔÔ¶³ÌÁгöËùÓзÇadminµÄÓû§£¬£¬£¬£¬£¬£¬²¢ÐÞ¸ÄËûÃǵÄÃÜÂë.

¼øºÚµ£±£Íø(jhdbw)¡¤×î¾ßȨÍþΨһάȨµ£±£Æ½Ì¨


¹¥»÷ÑÝʾÊÓÆµÈçÏ£º

http://www.iqiyi.com/w_19s2b6hn11.html

ÐÞ¸´½¨Òé


¹Ù·½ÔÝʱûÓÐÏà¹ØµÄ¼Æ»®£¬£¬£¬£¬£¬£¬½¨Òé°ü¹Ü×°±¸²»Ì»Â¶ÔÚ»¥ÁªÍøÉÏ£¬£¬£¬£¬£¬£¬²¢ÔÚ·À»ðǽװ±¸ÉϼÓÈë¶ÔÉãÏñÍ·HTTPЧÀ͵Ļá¼û¿ØÖÆÕ½ÂÔ¡£¡£¡£¡£¡£¡£¡£


²Î¿¼Á´½Ó


https://www.tenable.com/security/research/tra-2018-25