Vulnerability Details CVE-2021-38395
Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to improper neutralization of special elements in output, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 33.5%
CVSS Severity
CVSS v3 Score 9.1
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-278-04
- https://www.honeywellprocess.com/library/support/notifications/Customer/SN2021-02-22-01-Experion-C300-CCL.pdf
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-278-04
- https://www.honeywellprocess.com/library/support/notifications/Customer/SN2021-02-22-01-Experion-C300-CCL.pdf
Products affected by CVE-2021-38395
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cpe:2.3:h:honeywell:application_control_environment:-
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cpe:2.3:h:honeywell:c200:-
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cpe:2.3:h:honeywell:c200e:-
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cpe:2.3:h:honeywell:c300:-
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cpe:2.3:o:honeywell:application_control_environment_firmware:-
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cpe:2.3:o:honeywell:c200_firmware:-
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cpe:2.3:o:honeywell:c200e_firmware:-
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cpe:2.3:o:honeywell:c300_firmware:-