10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.036 Low
EPSS
Percentile
91.7%
Schneider Electric has identified a hard-coded credential vulnerability in Schneider Electric’s Pelco Digital Sentry Video Management System. Schneider Electric has produced a new firmware version to mitigate this vulnerability.
This vulnerability could be exploited remotely.
The following Pelco Digital Sentry Video Management System versions are affected:
Successful exploitation of this vulnerability may allow an attacker to gain access to execute code on the affected system.
Impact to individual organizations depends on many factors that are unique to each organization. NCCIC/ICS-CERT recommends that organizations evaluate the impact of this vulnerability based on their operational environment, architecture, and product implementation.
Schneider Electric is a France-based company that maintains offices in 190 countries worldwide.
The affected product, Pelco Digital Sentry Video Management System, is a video recording system. According to Schneider Electric, Pelco Digital Sentry Video Management System is deployed across several sectors including Commercial Facilities. Schneider Electric estimates that these products are used worldwide.
The affected system contains hard-coded credentials that may allow an attacker to gain access to confidential information or execute code on the affected system.
CVE-2016-4520NVD, http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-4520, NIST uses this advisory to create the CVE web site report. This web site will be active sometime after publication of this advisory. has been assigned to this vulnerability. Schneider Electric has assigned a CVSS v3 base score of 8.6; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H).CVSS Calculator, https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H, web site last accessed July 14, 2016.
This vulnerability could be exploited remotely.
No known public exploits specifically target this vulnerability.
An attacker with a low skill would be able to exploit this vulnerability.
Schneider Electric has produced new firmware, Version 7.14, for the Pelco Digital Sentry Video Management System, which addresses the identified vulnerability. The new firmware, Version 7.14, is available on Pelco’s web site:
Schneider Electric has released a security notification, SEVD-2016-153-01, which is available at the following location:
<http://www.schneider-electric.com/ww/en/download/document/SEVD-2016-153-01>
ICS-CERT recommends that users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Specifically, users should:
ICS-CERT reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
ICS-CERT also provides a section for control systems security recommended practices on the ICS-CERT web page at: http://ics-cert.us-cert.gov/content/recommended-practices. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
Additional mitigation guidance and recommended practices are publicly available in the ICS‑CERT Technical Information Paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies, that is available for download from the ICS-CERT web site (http://ics-cert.us-cert.gov/).
Organizations observing any suspected malicious activity should follow their established internal procedures and report their findings to ICS-CERT for tracking and correlation against other incidents.
www.schneider-electric.com/ww/en/download/document/SEVD-2016-153-01
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10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.036 Low
EPSS
Percentile
91.7%