Everfocus EDR1600 remote authentication bypass

2009.11.04

Credit: Andrea Fabrizi

Risk: High

Local: No

Remote: Yes

CVE: CVE-2009-3828

CWE: CWE-287

CVSS Base Score: 5/10

Impact Subscore: 2.9/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Partial

Integrity impact: None

Availability impact: None

**************************************************************
Product: Everfocus EDR1600
Version affected: all
Website: http://www.everfocus.com/
Discovered By: Andrea Fabrizi
Email: andrea.fabrizi (at) gmail (dot) com [email concealed]
Web: http://www.andreafabrizi.it
Vuln: remote DVR authentication bypass
**************************************************************

The EDR1600 firmware don't handle correctly users authentication and sessions.

This exploit let you to connect to every remote DVR (without username
and password) and see the live cams :)

Exploit: http://www.andreafabrizi.it/files/EverFocus_edr1600_Exploit.tar.gz

References:

http://xforce.iss.net/xforce/xfdb/53909

http://www.securityfocus.com/archive/1/archive/1/507373/100/100/threaded

http://www.osvdb.org/59139

http://secunia.com/advisories/37108

http://seclists.org/fulldisclosure/2009/Oct/293

See this note in RAW Version

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Everfocus EDR1600 remote authentication bypass

References:

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