9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
Successful exploitation of these vulnerabilities may allow an attacker to execute remote code, disclose sensitive information, or cause a denial-of-service condition.
The following version of FW-50 RTU, a modular telecontrol system, are affected:
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in the output used as a webpage that is served to other users.
CVE-2020-10630 has been assigned to this vulnerability. A CVSS v3 base score of 8.1 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H).
A specially crafted request could allow an attacker to view the file structure of the affected device and access files that should be inaccessible.
CVE-2020-10634 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).
Murat Aydemir of Biznet Bilisim A.S. reported these vulnerabilities to CISA.
SAE IT-systems has provided two options for a solution.
SAE IT-systems also recommends if the project web server port is not used, disable the port for security reasons.
For information regarding disabling the project web server port contact the SAE IT-systems Hotline at:
Phone: +49 221 / 59 808-55
Email: [email protected]
CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. Specifically, users should:
CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage on us-cert.gov. 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 on the ICS webpage on us-cert.gov in the Technical Information Paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.
Organizations observing any suspected malicious activity should follow their established internal procedures and report their findings to CISA for tracking and correlation against other incidents.
CISA also recommends users take the following measures to protect themselves from social engineering attacks:
No known public exploits specifically target these vulnerabilities.
Contact Information
For any questions related to this report, please contact the CISA at:
Email: [email protected]
Toll Free: 1-888-282-0870
For industrial control systems cybersecurity information: https://us-cert.cisa.gov/ics
or incident reporting: https://us-cert.cisa.gov/report
CISA continuously strives to improve its products and services. You can help by choosing one of the links below to provide feedback about this product.
This product is provided subject to this Notification and this Privacy & Use policy.
Please share your thoughts.
We recently updated our anonymous product survey; we’d welcome your feedback.
twitter.com/icscert
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-10630
web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-10634
cwe.mitre.org/data/definitions/22.html
cwe.mitre.org/data/definitions/79.html
twitter.com/share?url=https%3A%2F%2Fus-cert.cisa.gov%2Fics%2Fadvisories%2FICSA2012602
www.addthis.com/bookmark.php?url=https%3A%2F%2Fus-cert.cisa.gov%2Fics%2Fadvisories%2FICSA2012602
www.cisa.gov
www.cisa.gov
www.cisa.gov/ics
www.cisa.gov/uscert
www.dhs.gov
www.dhs.gov/
www.dhs.gov/freedom-information-act-foia
www.dhs.gov/homeland-security-no-fear-act-reporting
www.dhs.gov/plain-writing-dhs
www.dhs.gov/plug-information
www.dhs.gov/privacy-policy
www.facebook.com/sharer.php?u=https%3A%2F%2Fus-cert.cisa.gov%2Fics%2Fadvisories%2FICSA2012602
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
www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
www.oig.dhs.gov/
www.sae-it.com/en/products/software/setit-configuration-tool.html
www.sae-it.com/nc/en/company/where-you-will-find-us.html
www.surveymonkey.com/r/CISA-cyber-survey?product=https://us-cert.cisa.gov/ics/advisories/ICSA2012602
www.us-cert.gov/ics
www.us-cert.gov/ics
www.us-cert.gov/ics/alerts/ICS-ALERT-10-301-01
www.us-cert.gov/ics/recommended-practices
www.us-cert.gov/ics/tips/ICS-TIP-12-146-01B
www.us-cert.gov/ncas/tips/ST04-014
www.us-cert.gov/sites/default/files/publications/emailscams_0905.pdf
www.us-cert.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
www.usa.gov/
www.whitehouse.gov/
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N