Vulnerability CVE-2011-2678
Published: 2011-07-07   Modified: 2012-02-13

Description:
The Cisco VPN Client 5.0.7.0240 and 5.0.7.0290 on 64-bit Windows platforms uses weak permissions (NT AUTHORITY\INTERACTIVE:F) for cvpnd.exe, which allows local users to gain privileges by replacing this executable file with an arbitrary program, aka Bug ID CSCtn50645. NOTE: this vulnerability exists because of a CVE-2007-4415 regression.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
NGS00051 Technical Advisory: Cisco VPN Client Privilege Escalation
Research@NGSSecu...
09.07.2011

Type:

CWE-Other

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
10/10
3.1/10
Exploit range
Attack complexity
Authentication
Local
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Cisco -> Vpn client 

 References:
http://isc.sans.edu/diary.html?storyid=11125
http://securityreason.com/securityalert/8297
http://www.cisco.com/warp/public/707/cisco-sa-20070815-vpnclient.shtml
http://www.securityfocus.com/archive/1/518638/100/0/threaded
https://exchange.xforce.ibmcloud.com/vulnerabilities/68485
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