Vulnerabilities (CVE)

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Filtered by product Ac500 Cpu Firmware
Total 1 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-24685 1 Abb 3 Ac500 Cpu Firmware, Pm573-eth, Pm583-eth 2021-02-16 5.0 MEDIUM 8.6 HIGH
An unauthenticated specially crafted packet sent by an attacker over the network will cause a denial-of-service (DoS) vulnerability. Vulnerability allows attacker to stop the PLC. After stopping (ERR LED flashing red), physical access to the PLC is required in order to restart the application. This issue affects: ABB AC500 V2 products with onboard Ethernet version 2.8.4 and prior versions.