CVE-2020-28593: Cosori CS158-Af Firmware

High severity, CVSS 8.1. EPSS: 1.9% chance of exploitation in the next 30 days.

A unauthenticated backdoor exists in the configuration server functionality of Cosori Smart 5.8-Quart Air Fryer CS158-AF 1.1.0. A specially crafted JSON object can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.

Affected products

• Cosori CS158-Af Firmware: version 1.1.0 only

Published 2021-04-15. Last modified 2026-06-17.