// For flags

CVE-2013-1296

Microsoft Internet Explorer RDP ActiveX Control Remote Code Execution Vulnerability

Severity Score

8.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The Remote Desktop ActiveX control in mstscax.dll in Microsoft Remote Desktop Connection Client 6.1 and 7.0 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code via a web page that triggers access to a deleted object, and allows remote RDP servers to execute arbitrary code via unspecified vectors that trigger access to a deleted object, aka "RDP ActiveX Control Remote Code Execution Vulnerability."

El Remote Desktop ActiveX control en mstscax.dll en Microsoft Remote Desktop Connection Client v6.1 y v7.0 no controla correctamente los objetos en memoria, lo que permite a atacantes remotos ejecutar código arbitrario a través de una página web que pone en marcha el acceso a un objeto eliminado, y permite remoto RDP servidores para ejecutar código arbitrario a través de vectores no especificados que el acceso de disparo a un objeto eliminado, alias "RDP ActiveX control de código vulnerabilidad de ejecución remota".

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Internet Explorer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within Remote Desktop ActiveX control. By manipulating TransportSettings or AdvancedSettings, an attacker can force a dangling pointer to be reused after it has been freed. An attacker can leverage this to gain code execution in the context of the current user.

*Credits: c1d2d9acc746ae45eeb477b97fa74688
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2013-01-12 CVE Reserved
  • 2013-04-09 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-01-06 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-94: Improper Control of Generation of Code ('Code Injection')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Microsoft
Search vendor "Microsoft"
Remote Desktop Connection
Search vendor "Microsoft" for product "Remote Desktop Connection"
6.1
Search vendor "Microsoft" for product "Remote Desktop Connection" and version "6.1"
-
Affected
Microsoft
Search vendor "Microsoft"
Remote Desktop Connection
Search vendor "Microsoft" for product "Remote Desktop Connection"
7.0
Search vendor "Microsoft" for product "Remote Desktop Connection" and version "7.0"
-
Affected