### [CVE-2002-1557](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2002-1557) ![](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 Cisco ONS15454 and ONS15327 running ONS before 3.4 allows attackers to cause a denial of service (reset to TCC, TCC+, TCCi or XTC) via a malformed HTTP request that does not contain a leading / (slash) character. ### POC #### Reference - http://www.cisco.com/warp/public/707/ons-multiple-vuln-pub.shtml #### Github No PoCs found on GitHub currently.