CVE-2015-2823

Severity Score

8.1

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Siemens SIMATIC HMI Basic Panels 2nd Generation before WinCC (TIA Portal) 13 SP1 Upd2, SIMATIC HMI Comfort Panels before WinCC (TIA Portal) 13 SP1 Upd2, SIMATIC WinCC Runtime Advanced before WinCC (TIA Portal) 13 SP1 Upd2, SIMATIC WinCC Runtime Professional before WinCC (TIA Portal) 13 SP1 Upd2, SIMATIC HMI Basic Panels 1st Generation (WinCC TIA Portal), SIMATIC HMI Mobile Panel 277 (WinCC TIA Portal), SIMATIC HMI Multi Panels (WinCC TIA Portal), and SIMATIC WinCC 7.x before 7.3 Upd4 allow remote attackers to complete authentication by leveraging knowledge of a password hash without knowledge of the associated password.

Siemens SIMATIC HMI Basic Panels 2nd Generation anterior a WinCC (TIA Portal) 13 SP1 Upd2, SIMATIC HMI Comfort Panels anterior a WinCC (TIA Portal) 13 SP1 Upd2, SIMATIC WinCC Runtime Advanced anterior a WinCC (TIA Portal) 13 SP1 Upd2, SIMATIC WinCC Runtime Professional anterior a WinCC (TIA Portal) 13 SP1 Upd2, SIMATIC HMI Basic Panels 1st Generation (WinCC TIA Portal), SIMATIC HMI Mobile Panel 277 (WinCC TIA Portal), SIMATIC HMI Multi Panels (WinCC TIA Portal), y SIMATIC WinCC 7.x anterior a 7.3 Upd4 permiten a atacantes remotos completar la autenticación mediante el aprovechamiento de conocimiento de un hash de contraseñas sin conocer la contraseña asociada.

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

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

2015-04-01 CVE Reserved
2015-04-08 CVE Published
2024-08-06 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-287: Improper Authentication

CAPEC

References (3)

URL	Tag	Source
http://www.securityfocus.com/bid/74040	Vdb Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-487246.pdf	X_refsource_confirm

URL	Date	SRC

URL	Date	SRC
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-487246.pdf	2016-11-28

URL	Date	SRC

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 Search vendor "Siemens" for product "Wincc"	<= 13.0 Search vendor "Siemens" for product "Wincc" and version " <= 13.0"	sp1	Affected	in	Siemens Search vendor "Siemens"	Simatic Hmi Basic Panels Generation 1 Search vendor "Siemens" for product "Simatic Hmi Basic Panels Generation 1"	*	-	Safe
Siemens Search vendor "Siemens"	Wincc Search vendor "Siemens" for product "Wincc"	<= 13.0 Search vendor "Siemens" for product "Wincc" and version " <= 13.0"	sp1	Affected	in	Siemens Search vendor "Siemens"	Simatic Hmi Basic Panels Generation 2 Search vendor "Siemens" for product "Simatic Hmi Basic Panels Generation 2"	*	-	Safe
Siemens Search vendor "Siemens"	Wincc Search vendor "Siemens" for product "Wincc"	<= 13.0 Search vendor "Siemens" for product "Wincc" and version " <= 13.0"	sp1	Affected	in	Siemens Search vendor "Siemens"	Simatic Hmi Comfort Panels Search vendor "Siemens" for product "Simatic Hmi Comfort Panels"	*	-	Safe
Siemens Search vendor "Siemens"	Wincc Search vendor "Siemens" for product "Wincc"	<= 13.0 Search vendor "Siemens" for product "Wincc" and version " <= 13.0"	sp1	Affected	in	Siemens Search vendor "Siemens"	Simatic Hmi Mobile Panel 277 Search vendor "Siemens" for product "Simatic Hmi Mobile Panel 277"	*	-	Safe
Siemens Search vendor "Siemens"	Wincc Search vendor "Siemens" for product "Wincc"	<= 13.0 Search vendor "Siemens" for product "Wincc" and version " <= 13.0"	sp1	Affected	in	Siemens Search vendor "Siemens"	Simatic Hmi Multi Panels Search vendor "Siemens" for product "Simatic Hmi Multi Panels"	*	-	Safe
Siemens Search vendor "Siemens"	Wincc Search vendor "Siemens" for product "Wincc"	<= 13.0 Search vendor "Siemens" for product "Wincc" and version " <= 13.0"	sp1, advanced	Affected	in	Siemens Search vendor "Siemens"	Simatic Hmi Basic Panels Generation 1 Search vendor "Siemens" for product "Simatic Hmi Basic Panels Generation 1"	*	-	Safe
Siemens Search vendor "Siemens"	Wincc Search vendor "Siemens" for product "Wincc"	<= 13.0 Search vendor "Siemens" for product "Wincc" and version " <= 13.0"	sp1, advanced	Affected	in	Siemens Search vendor "Siemens"	Simatic Hmi Basic Panels Generation 2 Search vendor "Siemens" for product "Simatic Hmi Basic Panels Generation 2"	*	-	Safe
Siemens Search vendor "Siemens"	Wincc Search vendor "Siemens" for product "Wincc"	<= 13.0 Search vendor "Siemens" for product "Wincc" and version " <= 13.0"	sp1, advanced	Affected	in	Siemens Search vendor "Siemens"	Simatic Hmi Comfort Panels Search vendor "Siemens" for product "Simatic Hmi Comfort Panels"	*	-	Safe
Siemens Search vendor "Siemens"	Wincc Search vendor "Siemens" for product "Wincc"	<= 13.0 Search vendor "Siemens" for product "Wincc" and version " <= 13.0"	sp1, advanced	Affected	in	Siemens Search vendor "Siemens"	Simatic Hmi Mobile Panel 277 Search vendor "Siemens" for product "Simatic Hmi Mobile Panel 277"	*	-	Safe
Siemens Search vendor "Siemens"	Wincc Search vendor "Siemens" for product "Wincc"	<= 13.0 Search vendor "Siemens" for product "Wincc" and version " <= 13.0"	sp1, advanced	Affected	in	Siemens Search vendor "Siemens"	Simatic Hmi Multi Panels Search vendor "Siemens" for product "Simatic Hmi Multi Panels"	*	-	Safe
Siemens Search vendor "Siemens"		Wincc Search vendor "Siemens" for product "Wincc"				7.0 Search vendor "Siemens" for product "Wincc" and version "7.0"		-		Affected
Siemens Search vendor "Siemens"		Wincc Search vendor "Siemens" for product "Wincc"				7.1 Search vendor "Siemens" for product "Wincc" and version "7.1"		-		Affected
Siemens Search vendor "Siemens"		Wincc Search vendor "Siemens" for product "Wincc"				7.2 Search vendor "Siemens" for product "Wincc" and version "7.2"		-		Affected
Siemens Search vendor "Siemens"		Wincc Search vendor "Siemens" for product "Wincc"				7.3 Search vendor "Siemens" for product "Wincc" and version "7.3"		-		Affected