What’s Vulnerable › Vulnerabilities

CVE-2020-12787

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-09-14 · updated 2026-06-17

Description

Microchip Atmel ATSAMA5 products in Secure Mode allow an attacker to bypass existing security mechanisms related to applet handling.

Affected products

• Microchip Atsama5D21C-Cu Firmware: all versions
• Microchip Atsama5D21C-Cur Firmware: all versions
• Microchip Atsama5D225C-D1M-Cur Firmware: all versions
• Microchip Atsama5D22C-Cn Firmware: all versions
• Microchip Atsama5D22C-Cnr Firmware: all versions
• Microchip Atsama5D22C-Cu Firmware: all versions
• Microchip Atsama5D22C-Cur Firmware: all versions
• Microchip Atsama5D23C-Cn Firmware: all versions
• Microchip Atsama5D23C-Cnr Firmware: all versions
• Microchip Atsama5D23C-Cu Firmware: all versions
• Microchip Atsama5D23C-Cur Firmware: all versions
• Microchip Atsama5D24C-Cu Firmware: all versions
• Microchip Atsama5D24C-Cuf Firmware: all versions
• Microchip Atsama5D24C-Cur Firmware: all versions
• Microchip Atsama5D26C-Cn Firmware: all versions
• Microchip Atsama5D26C-Cnr Firmware: all versions
• Microchip Atsama5D26C-Cu Firmware: all versions
• Microchip Atsama5D26C-Cur Firmware: all versions
• Microchip Atsama5D27-Som1 Firmware: all versions
• Microchip Atsama5D27-Wlsom1 Firmware: all versions
• Microchip Atsama5D27C-Cn Firmware: all versions
• Microchip Atsama5D27C-Cnr Firmware: all versions
• Microchip Atsama5D27C-Cnrvao Firmware: all versions
• Microchip Atsama5D27C-Cnvao Firmware: all versions
• Microchip Atsama5D27C-Cu Firmware: all versions
• Microchip Atsama5D27C-Cur Firmware: all versions
• Microchip Atsama5D27C-D1G-Cu Firmware: all versions
• Microchip Atsama5D27C-D1G-Cur Firmware: all versions
• Microchip Atsama5D27C-D5M-Cu Firmware: all versions
• Microchip Atsama5D27C-D5M-Cur Firmware: all versions

References

• https://labs.f-secure.com/advisories/microchip-atsama5-soc-multiple-vulnerabilities/
• https://labs.f-secure.com/advisories/microchip-atsama5-soc-multiple-vulnerabilities/

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