CVE-2011-2039

The helper application in Cisco AnyConnect Secure Mobility Client (formerly AnyConnect VPN Client) before 2.3.185 on Windows, and on Windows Mobile, downloads a client executable file (vpndownloader.exe) without verifying its authenticity, which allows remote attackers to execute arbitrary code via the url property to a certain ActiveX control in vpnweb.ocx, aka Bug ID CSCsy00904.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.6 UNKNOWN
NETWORK
HIGH
AV:N/AC:H/Au:N/C:C/I:C/A:C
ciscoCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
VendorProductVersion
ciscoanyconnect_secure_mobility_client
𝑥
≤ 2.3
ciscoanyconnect_secure_mobility_client
2.0
ciscoanyconnect_secure_mobility_client
2.1
ciscoanyconnect_secure_mobility_client
2.2
ciscoanyconnect_secure_mobility_client
2.2.128
ciscoanyconnect_secure_mobility_client
2.2.133
ciscoanyconnect_secure_mobility_client
2.2.136
ciscoanyconnect_secure_mobility_client
2.2.140
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=909
http://osvdb.org/72714
http://securityreason.com/securityalert/8272
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b80123.shtml
http://www.kb.cert.org/vuls/id/490097
http://www.securitytracker.com/id?1025591
https://exchange.xforce.ibmcloud.com/vulnerabilities/67739
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=909
http://osvdb.org/72714
http://securityreason.com/securityalert/8272
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b80123.shtml
http://www.kb.cert.org/vuls/id/490097
http://www.securitytracker.com/id?1025591
https://exchange.xforce.ibmcloud.com/vulnerabilities/67739