Schneider Electric PowerSCADA Anywhere 1.0 SSL certificate validation

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CVSS Meta Temp Score
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Current Exploit Price (≈)
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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-$5k0.00

A vulnerability has been found in Schneider Electric PowerSCADA Anywhere 1.0 (SCADA Software) and classified as critical. This vulnerability affects an unknown code block of the component SSL. The manipulation with an unknown input leads to a weak authentication vulnerability. The CWE definition for the vulnerability is CWE-295. As an impact it is known to affect confidentiality, integrity, and availability.

The bug was discovered 07/20/2017. The weakness was published 09/26/2017 by Schneider Electric with Schneider Electric (Website). The advisory is shared for download at schneider-electric.com. This vulnerability was named CVE-2017-7971 since 04/19/2017. The exploitation appears to be easy. The attack can be initiated remotely. The requirement for exploitation is a single authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1587.003.

The vulnerability was handled as a non-public zero-day exploit for at least 67 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 vulnerability is also documented in the vulnerability database at SecurityFocus (BID 99913). Similar entries are available at 107138, 107139, 107141 and 113181.

Productinfoedit

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CPE 2.3infoedit

CPE 2.2infoedit

CVSSv3infoedit

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

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

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2infoedit

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

NVD Base Score: 🔍

Exploitinginfoedit

Class: Weak authentication
CWE: CWE-295
ATT&CK: T1587.003

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfoedit

Threat: 🔍
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Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfoedit

04/19/2017 🔍
07/20/2017 +92 days 🔍
07/20/2017 +0 days 🔍
09/25/2017 +67 days 🔍
09/26/2017 +1 days 🔍
09/26/2017 +0 days 🔍
01/14/2021 +1206 days 🔍

Sourcesinfoedit

Vendor: https://www.schneider-electric.com/

Advisory: schneider-electric.com
Researcher: Schneider Electric
Organization: Schneider Electric
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-7971 (🔍)
SecurityFocus: 99913 - Schneider Electric PowerSCADA Anywhere and Citect Anywhere Multiple Security Vulnerabilities

See also: 🔍

Entryinfoedit

Created: 09/26/2017 03:14 PM
Updated: 01/14/2021 01:38 PM
Changes: (3) advisory_person_name exploit_price_0day vulnerability_cvss2_nvd_basescore
Complete: 🔍

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