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.
6.5	$0-$5k	0.00

A vulnerability was found in Schneider Electric Wonderware InTouch up to 11.5.2 (SCADA Software). It has been declared as problematic. This vulnerability affects an unknown functionality. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. The CWE definition for the vulnerability is CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. As an impact it is known to affect integrity. CVE summarizes:

A Cross-Site Request Forgery issue was discovered in Schneider Electric Wonderware InTouch Access Anywhere, version 11.5.2 and prior. The client request may be forged from a different site. This will allow an external site to access internal RDP systems on behalf of the currently logged in user.

The bug was discovered 03/30/2017. The weakness was disclosed 04/20/2017 by Jan Bee with Google (Website). The advisory is available at software.schneider-electric.com. This vulnerability was named CVE-2017-5156 since 01/03/2017. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 21 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries 100403 and 100404 are pretty similar.

Productinfo

Type

• SCADA Software

Vendor

• Schneider Electric

Name

• Wonderware InTouch

Version

• 11.5.0
• 11.5.1
• 11.5.2

License

• commercial

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Cross-site request forgery
CWE: CWE-352 / CWE-862 / CWE-863
CAPEC: 🔍
ATT&CK: 🔍

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/03/2017 🔍
03/30/2017 +86 days 🔍
03/31/2017 +1 days 🔍
04/20/2017 +20 days 🔍
04/20/2017 +0 days 🔍
04/21/2017 +1 days 🔍
09/19/2020 +1247 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: software.schneider-electric.com
Researcher: Jan Bee
Organization: Google
Status: Not defined

CVE: CVE-2017-5156 (🔍)
SecurityFocus: 97256 - Wonderware InTouch Access Anywhere Multiple Security Vulnerabilities
OSVDB: - CVE-2017-5156 - Schneider Electric - WIAA - Cross-Site Request Forgery Issue

See also: 🔍

Entryinfo

Created: 04/21/2017 10:11
Updated: 09/19/2020 09:28
Changes: 04/21/2017 10:11 (59), 09/19/2020 09:28 (6)
Complete: 🔍
Cache ID: 3:D50:103

Discussion

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