# ICS Advisory (ICSA-18-079-01)
## Geutebruck IP Cameras
Original release date: March 20, 2018
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### Legal Notice
All information products included in [https://us-cert.gov/ics](/ics) are
provided "as is" for informational purposes only. The Department of Homeland
Security (DHS) does not provide any warranties of any kind regarding any
information contained within. DHS does not endorse any commercial product or
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header. For more information about TLP, see [https://www.us-
cert.gov/tlp/](/tlp/).
* * *
### **CVSS v3 9.8**
**ATTENTION:** Exploitable remotely/low skill level to exploit.
**Vendor:** Geutebruck
**Equipment:** IP Cameras
**Vulnerabilities:** Improper Authentication, SQL Injection, Cross-Site
Request Forgery, Improper Access Control, Server-Side Request Forgery, Cross-
site Scripting
## AFFECTED PRODUCTS
Geutebruck reports that the vulnerabilities affect the following IP cameras:
* G-Cam/EFD-2250 (part n° 5.02024) firmware version 1.12.0.4, and
* Topline TopFD-2125 (part n° 5.02820) firmware version 3.15.1
## IMPACT
Successful exploitation of these vulnerabilities could lead to proxy network
scans, access to a database, adding an unauthorized user to the system, full
configuration download including passwords, and remote code execution.
## MITIGATION
Geutebruck recommends G-Cam/EFD-2250 users download and update to the newest
firmware version, 1.12.0.19, by registering for a new WebClub account, or by
logging into an existing account at the following location:
[https://www.geutebrueck.com//en_EN/login.html](https://www.geutebrueck.com/en_EN/login.html)
Topline users can visit the previous link for workaround advice and contact
information regarding the vulnerabilities associated with the device.
NCCIC recommends users take defensive measures to minimize the risk of
exploitation of these vulnerabilities. Specifically, users should:
* Minimize network exposure for all control system devices and/or systems, and ensure that they are [not accessible from the Internet](/ics/alerts/ICS-ALERT-10-301-01).
* Locate control system networks and remote devices behind firewalls, and isolate them from the business network.
* When remote access is required, use secure methods, such as virtual private networks (VPNs), recognizing that VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize that VPN is only as secure as the connected devices.
NCCIC reminds organizations to perform proper impact analysis and risk
assessment prior to deploying defensive measures.
NCCIC also provides a section for [control systems security recommended
practices](/ics/content/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.](/sites/default/files/recommended_practices/NCCIC_ICS-
CERT_Defense_in_Depth_2016_S508C.pdf)
Additional mitigation guidance and recommended practices are publicly
available in the NCCIC Technical Information Paper, [ICS-TIP-12-146-01B--
Targeted Cyber Intrusion Detection and Mitigation Strategies](/ics/tips/ICS-
TIP-12-146-01B), that is available for download from the [ICS-CERT
website](/ics/).
Organizations observing any suspected malicious activity should follow their
established internal procedures and report their findings to NCCIC for
tracking and correlation against other incidents.
No known public exploits specifically target these vulnerabilities.
## VULNERABILITY OVERVIEW
## [IMPROPER AUTHENTICATION
CWE-287](https://cwe.mitre.org/data/definitions/287.html)
Unauthentication vulnerabilities have been identified, which may allow remote
code execution.
[CVE-2018-7532](http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-7532)
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](https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)).
## [IMPROPER NEUTRALIZATION OF SPECIAL ELEMENTS USED IN AN SQL COMMAND ('SQL
INJECTION') CWE-89](https://cwe.mitre.org/data/definitions/89.html)
An SQL injection vulnerability has been identified, which may allow an
attacker to alter stored data.
[CVE-2018-7528](http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-7528)
has been assigned to this vulnerability. A CVSS v3 base score of 9.1 has been
calculated; the CVSS vector string is
([AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N](https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)).
## [CROSS-SITE REQUEST FORGERY (CSRF)
CWE-352](https://cwe.mitre.org/data/definitions/352.html)
A cross-site request forgery vulnerability has been identified, which may
allow an unauthorized user to be added to the system.
[CVE-2018-7524](http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-7524)
has been assigned to this vulnerability. A CVSS v3 base score of 8.8 has been
calculated; the CVSS vector string is
([AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H](https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)).
## [IMPROPER ACCESS CONTROL
CWE-284](https://cwe.mitre.org/data/definitions/284.html)
An improper access control vulnerability has been identified, which could
allow a full configuration download, including passwords.
[CVE-2018-7520](http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-7520)
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](https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)).
## [SERVER-SIDE REQUEST FORGERY (SSRF)
CWE-918](https://cwe.mitre.org/data/definitions/918.html)
A server-side request forgery vulnerability has been identified, which could
lead to proxied network scans.
[CVE-2018-7516](http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-7516)
has been assigned to this vulnerability. A CVSS v3 base score of 8.3 has been
calculated; the CVSS vector string is
([AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L](https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L)).
## [IMPROPER NEUTRALIZATION OF INPUT DURING WEB PAGE GENERATION ('CROSS-SITE
SCRIPTING') CWE-79](https://cwe.mitre.org/data/definitions/79.html)
A cross-site scripting vulnerability has been identified, which may allow
remote code execution.
[CVE-2018-7512](http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-7512)
has been assigned to this vulnerability. A CVSS v3 base score of 8.8 has been
calculated; the CVSS vector string is
([AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H](https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)).
## RESEARCHER
Davy Douhine of RandoriSec and Nicolas Mattiocco of Greenlock reported these
vulnerabilities to NCCIC.
## BACKGROUND
**Critical Infrastructure Sectors:** Commercial Facilities, Energy,
Healthcare, Financial Services and Public Health
**Countries/Areas Deployed:** Europe, United States, Australia
**Company Headquarters Location:** Windhagen, Germany
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