High-Severity Flaws Uncovered in Bosch Thermostats and Smart Nutrunners

Multiple security vulnerabilities have been disclosed in Bosch BCC100 thermostats and Rexroth NXA015S-36V-B smart nutrunners that, if successfully exploited, could allow attackers to execute arbitrary code on affected systems.

Romanian cybersecurity firm Bitdefender, which discovered the flaw in Bosch BCC100 thermostats last August, said the issue could be weaponized by an attacker to alter the device firmware and implant a rogue version.

Tracked as CVE-2023-49722 (CVSS score: 8.3), the high-severity vulnerability was addressed by Bosch in November 2023.

“A network port 8899 is always open in BCC101/BCC102/BCC50 thermostat products, which allows an unauthenticated connection from a local WiFi network,” the company said in an advisory.

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Source: The Hacker News