CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
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
EPSS
Percentile
59.5%
**ATTENTION:**Remotely exploitable/low skill level to exploit.
Vendor: OPW Fuel Management Systems
Equipment: SiteSentinel Integra and SiteSentinel iSite
**Vulnerabilities:**Missing Authentication for Critical Function, SQL Injection
OPW Fuel Management Systems (OPW) reports that the vulnerabilities affect SiteSentinel Integra 100, SiteSentinel Integra 500, and SiteSentinel iSite ATG consoles with the following software versions:
Successful exploitation of these vulnerabilities could allow an unauthorized user to create an account on the device or access the deviceβs database.
OPW considers this a critical issue that needs to be addressed immediately. They have issued βService Bulletin 462β and a letter to users to inform them of the availability of free upgrades (firmware Version 17Q2.1) to mitigate these vulnerabilities.
OPW recommends that users upgrade all affected systems even if they are already protected from exploitation by running off-line or located on a protected network.
OPW has released instructions telling users how to update to the newest firmware version. For specific step-by-step instructions on how to save settings, backup database, and install the new firmware, see the upgrade procedure (M00-20-4438) at the following location:
More information can also be found in the configuration guide:
<http://www.opwglobal.com/opw-fms/tech-support/manuals-how-to-videos/technical-manuals>
For additional assistance, users and distributors may call the technical service line at 877-OPW-TECH (877-679-8324). OPW has also dedicated an additional phone number specifically for addressing this issue: 312-244-0632. Users may also email [email protected] or contact their commercial district manager.
NCCIC/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. 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 ICSβCERT Technical Information Paper, ICS-TIP-12-146-01BβTargeted Cyber Intrusion Detection and Mitigation Strategies, that is available for download from the ICS-CERT web site.
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.
No known public exploits specifically target these vulnerabilities.
An attacker may create an application user account to gain administrative privileges.
CVE-2017-12733 has been assigned to this vulnerability. A CVSS v3 base score of 9.8 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
The application is vulnerable to injection of malicious SQL queries via the input from the client.
CVE-2017-12731 has been assigned to this vulnerability. A CVSS v3 base score of 8.2 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N).
Semen Rozhkov of Kaspersky Lab discovered these vulnerabilities. OPW hired a third party testing firm to validate that the firmware upgrade resolved the security issues.
Critical Infrastructure Sectors: Energy, Transportation Systems
Countries/Areas Deployed: Worldwide
Company Headquarters Location: United States
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-12731
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-12733
www.opwglobal.com/docs/libraries/manuals/electronic-systems/opw-fms-manuals/m00-20-4438-integra-software-upgrade.pdf?sfvrsn=14
www.opwglobal.com/opw-fms/tech-support/manuals-how-to-videos/technical-manuals
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CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
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
EPSS
Percentile
59.5%