Vulnerability Details CVE-2021-32976
Five buffer overflows in the built-in web server in Moxa NPort IAW5000A-I/O series firmware version 2.2 or earlier may allow a remote attacker to initiate a denial-of-service attack and execute arbitrary code.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.014
EPSS Ranking 79.3%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-187-01
- https://www.moxa.com/en/support/product-support/security-advisory/nport-iaw5000a-io-serial-device-server-vulnerabilities
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-187-01
- https://www.moxa.com/en/support/product-support/security-advisory/nport-iaw5000a-io-serial-device-server-vulnerabilities
Products affected by CVE-2021-32976
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cpe:2.3:h:moxa:nport_iaw5150a-12i/o:-
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cpe:2.3:h:moxa:nport_iaw5150a-6i/o:-
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cpe:2.3:h:moxa:nport_iaw5250a-12i/o:-
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cpe:2.3:h:moxa:nport_iaw5250a-6i/o:-
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cpe:2.3:o:moxa:nport_iaw5150a-12i/o_firmware:-
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cpe:2.3:o:moxa:nport_iaw5150a-12i/o_firmware:2.2
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cpe:2.3:o:moxa:nport_iaw5150a-6i/o_firmware:-
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cpe:2.3:o:moxa:nport_iaw5150a-6i/o_firmware:2.2
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cpe:2.3:o:moxa:nport_iaw5250a-12i/o_firmware:-
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cpe:2.3:o:moxa:nport_iaw5250a-12i/o_firmware:2.2
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cpe:2.3:o:moxa:nport_iaw5250a-6i/o_firmware:-
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cpe:2.3:o:moxa:nport_iaw5250a-6i/o_firmware:2.2