CVE-2021-37605
High
Published: 05 August 2021
Published
05 August 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score
0.0047
64.8th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-37605 is a high-severity Always-Incorrect Control Flow Implementation (CWE-670) vulnerability in Microchip Miwi. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 35.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-24163
Vulnerability details
In version 6.5 Microchip MiWi software and all previous versions including legacy products, the stack is validating only two out of four Message Integrity Check (MIC) bytes.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
microchip
miwi
6.5
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.