Vulnerability CVE-2013-4614
Published: 2013-06-21   Modified: 2013-06-22

Description:
English/pages_MacUS/wls_set_content.html on the Canon MG3100, MG5300, MG6100, MP495, MX340, MX870, MX890, MX920, and MX922 printers shows the Wi-Fi PSK passphrase in cleartext, which allows physically proximate attackers to obtain sensitive information by reading the screen of an unattended workstation.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Canon Printer DoS / Secret Disclosure
mattandreko
20.06.2013

Type:

CWE-255

 (Credentials Management)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Canon -> Mg3100 printer 
Canon -> Mg5300 printer 
Canon -> Mg6100 printer 
Canon -> Mp340 printer 
Canon -> Mp495 printer 
Canon -> Mx870 printer 
Canon -> Mx890 printer 
Canon -> Mx920 printer 
Canon -> Mx922 printer 

 References:
https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/http/canon_wireless.rb
http://www.mattandreko.com/2013/06/canon-y-u-no-security.html
http://archives.neohapsis.com/archives/fulldisclosure/2013-06/0146.html
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