Siemens SIMATIC CP 1543-1 up to 2.0.27 TIA-Portal access control

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.4	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic was found in Siemens SIMATIC CP 1543-1 up to 2.0.27. This impacts an unknown function of the component TIA-Portal. Such manipulation leads to access control. This vulnerability is traded as CVE-2016-8561. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Siemens SIMATIC CP 1543-1 up to 2.0.27 (SCADA Software). Affected by this issue is an unknown function of the component TIA-Portal. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Siemens SIMATIC CP 1543-1 before 2.0.28 allows remote authenticated users to gain privileges by leveraging certain TIA-Portal access and project-data access.

The bug was discovered 11/22/2016. The weakness was shared 11/18/2016 with ANSSI (Website). The advisory is available at securityfocus.com. This vulnerability is handled as CVE-2016-8561 since 10/07/2016. The attack may be launched remotely. The successful exploitation requires a simple authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Upgrading to version 2.0.28 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 94436†). The entry VDB-93675 is related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• SCADA Software

Vendor

• Siemens

Name

• SIMATIC CP 1543-1

Version

• 2.0.0
• 2.0.1
• 2.0.2
• 2.0.3
• 2.0.4
• 2.0.5
• 2.0.6
• 2.0.7
• 2.0.8
• 2.0.9
• 2.0.10
• 2.0.11
• 2.0.12
• 2.0.13
• 2.0.14
• 2.0.15
• 2.0.16
• 2.0.17
• 2.0.18
• 2.0.19
• 2.0.20
• 2.0.21
• 2.0.22
• 2.0.23
• 2.0.24
• 2.0.25
• 2.0.26
• 2.0.27

License

• commercial

Website

• Vendor: https://www.siemens.com/

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.4

VulDB Base Score: 6.6
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.6
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SIMATIC CP 1543-1 2.0.28

Timelineinfo

10/07/2016 🔍
11/18/2016 +42 days 🔍
11/18/2016 +0 days 🔍
11/18/2016 +0 days 🔍
11/19/2016 +1 days 🔍
11/22/2016 +3 days 🔍
10/04/2022 +2142 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-672373⛔
Organization: ANSSI
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-8561 (🔍)
GCVE (CVE): GCVE-0-2016-8561
GCVE (VulDB): GCVE-100-93674
SecurityFocus: 94436 - Siemens SIMATIC CP 1543-1 Privilege Escalation and Denial of Service Vulnerabilities

See also: 🔍

Entryinfo

Created: 11/19/2016 09:04
Updated: 10/04/2022 09:21
Changes: 11/19/2016 09:04 (53), 06/03/2019 10:37 (14), 10/04/2022 09:21 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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