Summary
Successful exploitation of this vulnerability could give an authenticated Metasys user an unintended level of access to the server file system, allowing them to access or modify system files by sending specifically crafted web messages to the Metasys system.
Vulnerabilities 1
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High 8.8
Metasys Improper Privilege Management
Successful exploitation of this vulnerability could give an authenticated Metasys user an unintended level of access to the server file system, allowing them to access or modify system files by sending specifically crafted web messages to the Metasys system. …
Revision history
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#1
ICSA-21-159-01 Johnson Controls Metasys
References
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ICS Advisory ICSA-21-159-01 Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-21-159-01
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Recommended Practices
https://us-cert.cisa.gov/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://us-cert.cisa.gov/ics/tips/ICS-TIP-12-146-01B