Vulnerability CVE-2002-2159
Published: 2002-12-31   Modified: 2012-02-12

Description:
Linksys EtherFast Cable/DSL BEFSR11, BEFSR41 and BEFSRU31 with the firmware 1.42.7 upgrade installed opens TCP port 5678 for remote administration even when the "Block WAN" and "Remote Admin" options are disabled, which allows remote attackers to gain access.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Linksys -> Befsr11 
Linksys -> Befsr41 
Linksys -> Befsru31 

 References:
http://www.iss.net/security_center/static/9330.php
http://www.securiteam.com/securitynews/5OP022K7GE.html
http://www.securityfocus.com/bid/4987
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