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CVE-2026-89172 Details
Description
Improper protection of physical side channels vulnerability in Microchip AN1044, Microchip AN953, and Microchip SW300052. This issue affects AN1044: through A; AN953: through A; SW300052: through 2.6.
Metrics
CVSS 4.0 Severity and Vector Strings:
CNA: Microchip TechnologyCVSS-B:5.6 MEDIUMVector:CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
CVSS 3.x Severity and Vector Strings:
No CVSS 3.x data is available for this CVE.
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Sep 14, 2026Exploitation: NoneAutomatable: NoTechnical Impact: Partial
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.microchip.com/en-us/application-notes/an1044 | Microchip Technology | |
| https://www.microchip.com/en-us/application-notes/an953 | Microchip Technology | |
| https://www.microchip.com/en-us/development-tool/sw300052 | Microchip Technology | |
| https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/side-channel-attack-an1044-an953-sw300052-cryptographic-algorithms | Microchip Technology |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-1300 | Improper Protection of Physical Side Channels | Microchip Technology |
Affected Products
No affected product data is available for this CVE.
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 14, 2026 | CVE Modified | CISA-ADP |
| Sep 12, 2026 | New CVE Received | Microchip Technology |