VulnerabilityReceived
CVE-2026-89172
Improper protection of physical side channels vulnerability in Microchip AN1044, Microchip AN953, and Microchip SW300052.
MEDIUM 5.6EPSS 0.20%
Does this matter?
Lower severity and a low EPSS score (0.20%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 4.0
- 5.6 MEDIUMCVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.20% probability · 10th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1300
- Source
- dc3f6da9-85b5-4a73-84a2-2ec90b40fca5
References
- https://www.microchip.com/en-us/application-notes/an1044
- https://www.microchip.com/en-us/application-notes/an953
- https://www.microchip.com/en-us/development-tool/sw300052
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.