### [CVE-2007-3923](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-3923) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description The Common Internet File System (CIFS) optimization in Cisco Wide Area Application Services (WAAS) 4.0.7 and 4.0.9, as used by Cisco WAE appliance and the NM-WAE-502 network module, when Edge Services are configured, allows remote attackers to cause a denial of service (loss of service) via a flood of TCP SYN packets to port (1) 139 or (2) 445. ### POC #### Reference - http://www.cisco.com/warp/public/707/cisco-sa-20070718-waas.shtml #### Github No PoCs found on GitHub currently.