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Global Server Security Flaw Exposes Thousands of Data Centers

WireByte Staff · August 6, 2026

Thousands of enterprise servers worldwide are vulnerable to remote backdoor attacks due to critical vulnerabilities in baseboard management controllers (BMCs) from top manufacturers. The flaws, some over a decade old, can be exploited to gain deep access to data centers. The issue has been known since 2013, but many servers remain unpatched.

Key points

  • Baseboard management controllers (BMCs) in thousands of enterprise servers worldwide contain critical vulnerabilities, some over a decade old, that can be exploited for remote backdoor attacks.
  • BMCs are miniature computers embedded in server motherboards, used for monitoring and managing servers remotely, even when they're turned off or unresponsive.
  • Researchers have warned about BMC vulnerabilities since at least 2013, but many servers remain unpatched, putting data centers at risk.
  • The issue affects servers from top manufacturers, highlighting the need for immediate action to address the security flaws.
  • Data center administrators are urged to patch their BMCs to prevent potential attacks and protect sensitive data.

A recent study has shed light on a critical security flaw affecting thousands of enterprise servers worldwide. The vulnerability lies in baseboard management controllers (BMCs), miniature computers embedded in server motherboards. These BMCs are responsible for monitoring and managing servers remotely, even when they're turned off or unresponsive.

The issue has been known since at least 2013, but many servers remain unpatched, putting data centers at risk. Researchers have warned that the BMC vulnerabilities present a 'pervasive, under-monitored, under-patched parallel attack surface' for hackers. The flaws can be exploited for remote backdoor attacks, allowing unauthorized access to sensitive data.

The affected servers are from top manufacturers, highlighting the need for immediate action to address the security flaws. Data center administrators are urged to patch their BMCs to prevent potential attacks and protect sensitive data. The global community is watching this development closely, as it underscores the importance of robust cybersecurity measures in the digital age.

Sources

WireByte Staff — Editorial Team

The WireByte editorial team synthesises technology news from multiple primary sources, verifies the facts, and links every source. Articles are produced with AI assistance and reviewed under our editorial policy.