// For flags

CVE-2011-2039

Cisco AnyConnect VPN Client - ActiveX URL Property Download and Execute

Severity Score

7.6
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

La aplicación de ayuda en Cisco Secure Mobility AnyConnect Client (anteriormente AnyConnect VPN Client) antes de v2.3.185 para Windows y Windows Mobile, descarga un archivo de cliente ejecutable, sin verificar su autenticidad, lo que permite a atacantes remotos ejecutar código arbitrario por suplantación de identidad del servidor VPN. Error también conocido como Bug ID CSCsy00904.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2011-05-10 CVE Reserved
  • 2011-06-01 CVE Published
  • 2011-06-06 First Exploit
  • 2024-08-06 CVE Updated
  • 2024-09-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
<= 2.3
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version " <= 2.3"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
<= 2.3
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version " <= 2.3"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Mobile
Search vendor "Microsoft" for product "Windows Mobile"
*-
Safe
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
2.0
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version "2.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
2.0
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version "2.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Mobile
Search vendor "Microsoft" for product "Windows Mobile"
*-
Safe
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
2.1
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version "2.1"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
2.1
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version "2.1"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Mobile
Search vendor "Microsoft" for product "Windows Mobile"
*-
Safe
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
2.2
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version "2.2"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
2.2
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version "2.2"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Mobile
Search vendor "Microsoft" for product "Windows Mobile"
*-
Safe
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
2.2.128
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version "2.2.128"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
2.2.128
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version "2.2.128"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Mobile
Search vendor "Microsoft" for product "Windows Mobile"
*-
Safe
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
2.2.133
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version "2.2.133"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
2.2.133
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version "2.2.133"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Mobile
Search vendor "Microsoft" for product "Windows Mobile"
*-
Safe
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
2.2.136
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version "2.2.136"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
2.2.136
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version "2.2.136"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Mobile
Search vendor "Microsoft" for product "Windows Mobile"
*-
Safe
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
2.2.140
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version "2.2.140"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Cisco
Search vendor "Cisco"
Anyconnect Secure Mobility Client
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client"
2.2.140
Search vendor "Cisco" for product "Anyconnect Secure Mobility Client" and version "2.2.140"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Mobile
Search vendor "Microsoft" for product "Windows Mobile"
*-
Safe