¡¾·ì϶¹«¸æ¡¿Zyxel ·À»ðǽºÅÁî×¢Èë·ì϶£¨CVE-2022-30525£©
°ä²¼¹¦·ò 2022-05-130x00 ·ì϶¸ÅÊö
CVE ID | CVE-2022-30525 | ·¢ÏÖ¹¦·ò | 2022-05-13 |
Àà ÐÍ | ºÅÁî×¢Èë | µÈ ¼¶ | ÑϳÁ |
Ô¶³ÌÀûÓà | ÊÇ | Ó°ÏìÁìÓò | |
¹¥»÷¸´ÔÓ¶È | µÍ | Óû§½»»¥ | ÎÞ |
PoC/EXP | ÊÇ | ÔÚÒ°ÀûÓÃ |
0x01 ·ì϶ÏêÇé
2022 Äê 5 Ô 12 ÈÕ£¬Zyxel£¨ºÏÇÚ£©°ä²¼°²È«²¼¸æ£¬½¨¸´ÁËÆä·À»ðǽÉ豸ÖÐδ¾Éí·ÝÑéÖ¤µÄÔ¶³ÌºÅÁî×¢Èë·ì϶£¨CVE-2022-30525£©£¬¸Ã·ì϶µÄCVSSÆÀ·ÖΪ9.8¡£
¸Ã·ì϶´æÔÚÓÚijЩZyxel·À»ðǽ°æ±¾µÄ CGI ·¨Ê½ÖУ¬ÔÊÐíÔÚδ¾Éí·ÝÑéÖ¤µÄÇé¿öÏÂÔÚÊÜÓ°ÏìÉ豸ÉÏÒÔnobodyÓû§Éí·ÝÖ´ÐÐËÁÒâºÅÁî¡£

ͼƬÆðÔ´£º»¥ÁªÍø
Ŀǰ¸Ã·ì϶µÄϸ½ÚÒѾ¹«¿ªÅû¶£¬ÇÒÏàÓ¦µÄMetasploit Ä£¿éÒѾ°ä²¼£¬³É¹¦ÀûÓÃÄܹ»ÊµÏÖÎļþÅú¸ÄºÍ²Ù×÷ϵͳºÅÁîÖ´ÐУ¬ÒÔ»ñµÃ¶ÔÍøÂçµÄ³õʼ½Ó¼ûȨÏÞ²¢ÊµÏÖºáÏòÒÆ¶¯µ½ÄÚ²¿ÏµÍ³¡£

ͼƬÆðÔ´£º»¥ÁªÍø
ƾ¾Ýµ÷²é£¬Ä¿Ç°ÈÔÓÐ16,000¶à¸öÒ×Êܹ¥»÷µÄÉ豸¶³öÔÚ»¥ÁªÍøÉÏ¡£¼øÓڸ÷ì϶µÄ¹«¹²ÀûÓÃÒѾ°ä²¼£¬½¨ÒéÊÜÓ°ÏìÓû§µ±¼´ÀûÓò¹¶¡¡£
0x02 °²È«½¨Òé
ĿǰZyxelÒѾ½¨¸´ÁË´Ë·ì϶£¬ÊÜÓ°ÏìÓû§Äܹ»Éý¼¶¸üе½ZLD V5.30¡£ÎÞ·¨µ±¼´¸üеÄÓû§£¬Äܹ»½ûÓöÔÊÜÓ°Ïì²úÆ·µÄÖÎÀí Web ½çÃæµÄ WAN ½Ó¼ûÒÔ»º½â´Ë·ì϶¡£
ÊÜÓ°ÏìµÄÐͺŠ| ÊÜÓ°ÏìµÄ¹Ì¼þ°æ±¾ | ²¹¶¡°æ±¾ |
USG FLEX 100(W)¡¢200¡¢500¡¢700 | ZLD V5.00 -ZLD V5.21 Patch 1 | ZLD V5.30 |
USG FLEX 50(W) / USG20(W)-VPN | ZLD V5.10 - ZLD V5.21 Patch 1 | ZLD V5.30 |
ATPϵÁÐ | ZLD V5.10 - ZLD V5.21 Patch 1 | ZLD V5.30 |
VPNϵÁÐ | ZLD V4.60 - ZLD V5.21 Patch 1 | ZLD V5.30 |
ÏÂÔØÁ´½Ó£º
https://www.zyxel.com/support/download_landing.shtml
0x03 ²Î¿¼Á´½Ó
https://www.zyxel.com/support/Zyxel-security-advisory-for-OS-command-injection-vulnerability-of-firewalls.shtml
https://www.rapid7.com/blog/post/2022/05/12/cve-2022-30525-fixed-zyxel-firewall-unauthenticated-remote-command-injection/
https://www.bleepingcomputer.com/news/security/zyxel-silently-fixes-critical-rce-vulnerability-in-firewall-products/
0x04 °æ±¾ÐÅÏ¢
°æ±¾ | ÈÕÆÚ | Åú¸ÄÄÚÈÝ |
V1.0 | 2022-05-13 | ³õ´Î°ä²¼ |
0x05 ¸½Â¼
GA»Æ½ð¼×¼ò½é
GA»Æ½ð¼×¹«Ë¾³ÉÁ¢ÓÚ1996Ä꣬²¢ÓÚ2010Äê6ÔÂ23ÈÕÔÚÉî½»ËùÖÐÓ×°åÕýʽ¹ÒÅÆÉÏÊУ¬ÊǹúÄÚ¼«¾ßʵÁ¦µÄ¡¢Õ¼ÓÐÆëÈ«×ÔÖ÷֪ʶ²úȨµÄÍøÂ簲ȫ²úÆ·¡¢¿ÉÐŰ²È«ÖÎÀíÆ½Ì¨¡¢°²È«·þÎñÓë½â¾ö¹æ»®µÄ×ÛºÏÌṩÉÌ¡£
¹«Ë¾×ܲ¿Î»ÓÚ±±¾©ÊÐÖйشåÈí¼þÔ°£¬ÔÚÈ«¹ú¸÷Ê¡¡¢ÊÓ×¢×ÔÖÎÇøÉèÓзÖÖ§»ú¹¹£¬Õ¼Óи²¸ÇÈ«¹úµÄÇþ·ϵͳºÍ¼¼ÊõÖ§³ÖÖÐÐÄ£¬²¢ÔÚ±±¾©¡¢ÉϺ£¡¢³É¶¼¡¢¹ãÖÝ¡¢³¤É³¡¢º¼ÖÝµÈ¶àµØÉèÓÐÑз¢ÖÐÐÄ¡£
¶àÄêÀ´£¬GA»Æ½ð¼×ÖÂÁ¦ÓÚÌṩӵÓйú¼Ê¾ºÕùÁ¦µÄ×ÔÖ÷´´Ðµİ²È«²úÆ·ºÍ×î¼Ñʵ¼Ê·þÎñ£¬Ô®ÊÖ¿Í»§È«ÃæÌáÉýÆäIT»ù´¡ÉèÊ©µÄ°²È«ÐԺͳö²úЧÁ¦£¬Îª´òÔìºÍÌáÉý¹ú¼Ê»¯µÄÃñ×åÐÅÏ¢°²È«²úÒµÁì¾üÆ·ÅÆ¶ø²»Ð¸ÖÂÁ¦¡£
¹ØÓÚGA»Æ½ð¼×
GA»Æ½ð¼×°²È«Ó¦¼±ÏìÓ¦ÖÐÐÄÖØÒªÕë¶Ô³ÁÒª°²È«·ì϶µÄÔ¤¾¯¡¢¸ú×ٺͷÖÏíÈ«Çò×îеÄÍþвµý±¨ºÍ°²È«»ã±¨¡£
¹Ø×¢ÒÔϹ«¼ÒºÅ£¬»ñȡȫÇò×îа²È«×ÊѶ£º



¾©¹«Íø°²±¸11010802024551ºÅ