Research presented on August 5, 2026, indicates that thousands of Internet-connected servers from major manufacturers are susceptible to remote backdoor attacks due to critical vulnerabilities in their motherboard controllers. These vulnerabilities, some of which have existed for over a decade, affect baseboard management controllers (BMCs), which are embedded in nearly all enterprise servers. BMCs operate independently of the servers they manage, allowing administrators to monitor and control server operations even when the servers are powered off or unresponsive. Researchers have highlighted the risks associated with BMCs, particularly vulnerabilities in the Intelligent Platform Management Interface (IPMI) protocol, which can allow attackers to execute malicious code on the controllers and compromise the servers they oversee.
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Research Identifies Vulnerabilities in Motherboard Controllers of Servers
A recent study reveals that thousands of servers sold by leading manufacturers are vulnerable to remote backdoor attacks due to flaws in their motherboard controllers. These vulnerabilities, particularly in the BMCs that manage server operations, have been a concern for over a decade and could allow attackers to gain unauthorized access.
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Thousands of servers can be backdoored by exploiting buggy motherboard controllers
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Research Identifies Vulnerabilities in Motherboard Controllers of Servers