Vulnerability CVE-2012-5003
Published: 2012-09-19   Modified: 2012-09-20

Description:
nxapplet.jar in No Machine NX Web Companion 3.x and earlier does not properly verify the authenticity of updates, which allows user-assisted remote attackers to execute arbitrary code via a crafted (1) SiteUrl or (2) RedirectUrl parameter that points to a Trojan Horse client.zip update file.

Type:

CWE-287

 (Improper Authentication)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
No machine -> Nx web companion 
Nomachine -> Nx web companion 

 References:
http://xforce.iss.net/xforce/xfdb/72712
http://secunia.com/advisories/47685
http://archives.neohapsis.com/archives/fulldisclosure/2012-01/0466.html
http://archives.neohapsis.com/archives/bugtraq/2012-01/0161.html
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