Secunia Security Advisory - shinnai has discovered two vulnerabilities in the nvUtility.Utility ActiveX control, which can be exploited by malicious people to manipulate data or compromise a user's system.
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TITLE:
ACTi NVR Server nvUtility.Utility ActiveX Control Insecure Methods
SECUNIA ADVISORY ID:
SA26622
VERIFY ADVISORY:
http://secunia.com/advisories/26622/
CRITICAL:
Highly critical
IMPACT:
Manipulation of data, System access
WHERE:
>From remote
SOFTWARE:
ACTi Network Video Recorder (NVR) Server 2.x
http://secunia.com/product/15507/
DESCRIPTION:
shinnai has discovered two vulnerabilities in the nvUtility.Utility
ActiveX control, which can be exploited by malicious people to
manipulate data or compromise a user's system.
1) The "DeleteXMLFile()" method of the nvUtility.Utility ActiveX
control (nvUtility.dll) allows attackers to delete arbitrary files on
a user's system by e.g. tricking a user into visiting a malicious
website.
2) The "SaveXMLFile()" method of the nvUtility.Utility ActiveX
control (nvUtility.dll) allows attackers to write data into arbitrary
files. This can be exploited to e.g. create a malicious batch file in
the Windows autostart folder by tricking a user into visiting a
malicious website.
The vulnerabilities are confirmed in version 1.0.14.0 of the
nvUtility.Utility ActiveX control as included in Network Video
Recorder SP2 version 2.0.30.
SOLUTION:
Set the kill-bit for the affected ActiveX control.
PROVIDED AND/OR DISCOVERED BY:
shinnai
ORIGINAL ADVISORY:
http://milw0rm.com/exploits/4323
http://milw0rm.com/exploits/4324
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