Vulnerability Details CVE-2021-21971
An out-of-bounds write vulnerability exists in the URL_decode functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A specially-crafted MQTT payload can lead to an out-of-bounds write. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 60.2%
CVSS Severity
CVSS v3 Score 3.7
CVSS v2 Score 4.3
References
Products affected by CVE-2021-21971
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cpe:2.3:h:sealevel:seaconnect_370w:-
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cpe:2.3:o:sealevel:seaconnect_370w_firmware:1.3.34