Summary
Successful exploitation of these vulnerabilities could allow a remote attacker to intercept the easily decodable credentials of a legitimate user to gain full access to the device and could plant malicious code on the web page of the device.
Vulnerabilities 2
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High 8.8
Advantech ADAM-5550 Cross-site Scripting
Advantech ADAM 5550's web application includes a "logs" page where all the HTTP requests received are displayed to the user. The device doesn't correctly neutralize malicious code when parsing HTTP requests to generate page output.
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Medium 5.7
Advantech ADAM-5550 Weak Encoding for Password
Advantech ADAM-5550 share user credentials with a low level of encryption, consisting of base 64 encoding.
Revision history
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#1
Initial Publication
References
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ICSA Advisory ICSA-24-270-01 - Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-24-270-01
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Recommended Practices
https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
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Recommended Practices
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
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Recommended Practices
https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
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Recommended Practices
https://www.cisa.gov/topics/industrial-control-systems
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Recommended Practices
https://www.cisa.gov/uscert/sites/default/files/publications/emailscams0905.pdf
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Recommended Practices
https://www.cisa.gov/uscert/ncas/tips/ST04-014
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Recommended Practices
https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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Recommended Practices
https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B