CVE-2011-4509

Severity Score

10.0

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime has an improperly selected default password for the administrator account, which makes it easier for remote attackers to obtain access via a brute-force approach involving many HTTP requests.

El servidor web HMI en Siemens WinCC flexible v2004, v2005, v2007 y v2008; WinCC V11 (también conocido como TIA Portal), el TP, OP, MP, Comfort Panels, y los paneles de Mobile Panels SIMATIC HMI, WinCC V11 Runtime Advanced, y WinCC Runtime, tiene una contraseña por defecto mal seleccionado para la cuenta de administrador, lo que hace que sea más fácil para los atacantes remotos obtener acceso usando fuerza bruta mediante el uso de gran cantidad de peticiones HTTP.

*Credits: N/A

CVSS Scores

NISTv2 10.0

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-11-22 CVE Reserved
2012-02-03 CVE Published
2024-09-17 CVE Updated
2024-09-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-264: Permissions, Privileges, and Access Controls

CAPEC

References (2)

URL	Tag	Source
http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf	Us Government Resource

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf	2012-02-06

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Siemens Search vendor "Siemens"		Wincc Flexible Search vendor "Siemens" for product "Wincc Flexible"				2004 Search vendor "Siemens" for product "Wincc Flexible" and version "2004"		-		Affected
Siemens Search vendor "Siemens"		Wincc Flexible Search vendor "Siemens" for product "Wincc Flexible"				2005 Search vendor "Siemens" for product "Wincc Flexible" and version "2005"		-		Affected
Siemens Search vendor "Siemens"		Wincc Flexible Search vendor "Siemens" for product "Wincc Flexible"				2007 Search vendor "Siemens" for product "Wincc Flexible" and version "2007"		-		Affected
Siemens Search vendor "Siemens"		Wincc Flexible Search vendor "Siemens" for product "Wincc Flexible"				2008 Search vendor "Siemens" for product "Wincc Flexible" and version "2008"		-		Affected
Siemens Search vendor "Siemens"		Wincc Search vendor "Siemens" for product "Wincc"				v11 Search vendor "Siemens" for product "Wincc" and version "v11"		-		Affected
Siemens Search vendor "Siemens"		Simatic Hmi Panels Search vendor "Siemens" for product "Simatic Hmi Panels"				comfort_panels Search vendor "Siemens" for product "Simatic Hmi Panels" and version "comfort_panels"		-		Affected
Siemens Search vendor "Siemens"		Simatic Hmi Panels Search vendor "Siemens" for product "Simatic Hmi Panels"				mobile_panels Search vendor "Siemens" for product "Simatic Hmi Panels" and version "mobile_panels"		-		Affected
Siemens Search vendor "Siemens"		Simatic Hmi Panels Search vendor "Siemens" for product "Simatic Hmi Panels"				mp Search vendor "Siemens" for product "Simatic Hmi Panels" and version "mp"		-		Affected
Siemens Search vendor "Siemens"		Simatic Hmi Panels Search vendor "Siemens" for product "Simatic Hmi Panels"				op Search vendor "Siemens" for product "Simatic Hmi Panels" and version "op"		-		Affected
Siemens Search vendor "Siemens"		Simatic Hmi Panels Search vendor "Siemens" for product "Simatic Hmi Panels"				tp Search vendor "Siemens" for product "Simatic Hmi Panels" and version "tp"		-		Affected
Siemens Search vendor "Siemens"		Wincc Runtime Advanced Search vendor "Siemens" for product "Wincc Runtime Advanced"				v11 Search vendor "Siemens" for product "Wincc Runtime Advanced" and version "v11"		-		Affected
Siemens Search vendor "Siemens"		Wincc Flexible Runtime Search vendor "Siemens" for product "Wincc Flexible Runtime"				*		-		Affected