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Ask the Team  Mailing Lists  Advertising Info  Advisories  About SecuriTeam  Blogs Brought to you by: Suppliers of: Website Testing Tools Network Testing Tools Software Testing Tools SecuriTeam in Your Inbox New vulnerability? New tool? Tell us (Our PGP key). CanSecWest 2012 2nd Annual Cyber Security Hack In Paris	GoAhead Web Server Directory Traversal and Command execution vulnerabilities 3 Feb. 2001    Summary The GoAhead WebServer is an open standard web server compliant with all necessary standards to be an effective embedded Web server. The product suffers from a very serious vulnerability that allows a malicious attacker to download content off the web server residing outside the normal web root scope. In addition, it is possible to execute arbitrary commands on the server.   Credit: The information has been provided by Sergey Nenashev. Website Security Scan Code Vulnerability Test Network Assessment Tool Detect hidden vulnerabilities Exhaustive automated testing Real-time, continuous security Get guidance from professionals of internal or 3rd party code. scanning for your entire network    Details Protect your website! Use an External Vulnerability Scanner! Nothing to install. First report in 1 hour! www.beyondsecurity.com/vulnerability-scanner Vulnerable systems: GoAhead WebServer version 2.0 GoAhead WebServer version 2.1 Example: Downloading arbitrary files: http://www.example.com/..\..\..\..\..\..\autoexec.bat Executing commands: http://www.example.com/cgi-bin/..\..\..\..\..\..\winnt\system32\cmd.exe?/c+dir+c:\ Unofficial patch: in file: url.c in function websUrlParse(...) int websUrlParse(char_t *url, char_t **pbuf, char_t **phost, char_t **ppath,         char_t **pport, char_t **pquery, char_t **pproto, char_t **ptag,         char_t **pext) {         char_t *tok, *cp, *host, *path, *port, *proto, *tag, *query, *ext, *slash;         char_t *last_delim, *hostbuf, *portbuf, *buf;         int c, len, ulen;         a_assert(url);         a_assert(pbuf);         ulen = gstrlen(url); /*  * Deny directory traversal vulnerability  */         while((slash = strchr(url, '\\')) != NULL) {                         *slash = '/';         } /*  * We allocate enough to store separate hostname and port number fields.  * As there are 3 strings in the one buffer, we need room for 3 null chars.  * We allocate MAX_PORT_LEN char_t's for the port number.  */  Comments: blog comments powered by Disqus	All Sections Security News Unix focus Exploits Tools Windows focus Security Reviews  Related Articles HP Data Protector LogBackupLocationStatus SQL Injection Vulnerabilty InduSoft WebStudio Unauthenticated Operations Code Execution Vulnerabilityy InduSoft WebStudio CEServer Operation 0x15 Code Execution Vulnerability HP Data Protector Notebook Extension RequestCopy SQL Injection Vulnerabilty HP Data Protector Notebook Extension LogClientInstallation SQL Injection Vulnerabilty HP Data Protector Notebook Extension GetPolicies SQL Injection Vulnerabilty GE Proficy Historian ihDataArchiver.exe Trusted Header Size Code Execution Vulnerability HP Data Protector Notebook Extension LogClientHealth SQL Injection Vulnerabilty HP Data Protector Notebook Extension LogCopyOperation SQL Injection Vulnerabilty HP Data Protector Notebook Extension FinishedCopy SQL Injection Vulnerabilty Novell ZENWorks Software Packaging ISGrid.Grid2.1 Text Parameter Code Execution Vulnerabilit Adobe Reader BMP Image RLE Decoding Code Execution Vulnerability Apple QuickTime H264 Matrix Conversion Code Execution Vulnerability Apple QuickTime FLC Delta Decompression Code Execution Vulnerability Apple Quicktime PnPixPat PatType 3 Parsing Code Execution Vulnerability  Featured Articles ProFTPD Response Pool Use-After-Free Code Execution Vulnerability HP Data Protector Notebook Extension LogClientInstallation SQL Injection Vulnerabilty GE Proficy Historian ihDataArchiver.exe Trusted Header Size Code Execution Vulnerability Novell ZENWorks Software Packaging Antique ActiveX Control Code Execution Vulnerability Adobe Reader U3D IFF RGBA Parsing Code Execution Vulnerability Adobe Reader U3D PCX Parsing Code Execution Vulnerability Cisco Unified Service Monitor brstart add_dm Code Execution Vulnerability
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