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Security Flaw in Beats Studio Buds Allows Eavesdropping via Bluetooth

Security Flaw in Beats Studio Buds Allows Eavesdropping via Bluetooth

First seen 7 Nov 2026, 12:47 UTC • •

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ThreatCluster AI
ThreatCluster •November 7, 2026 at 12:48 UTC
  • •CVE-2025-20701 allows unauthorized Bluetooth pairing with Beats Studio Buds.
  • •Firmware update 1B211 released on June 16, 2026, addresses the vulnerability.
  • •The flaw enables eavesdropping via the earbuds' microphone when exploited.

A vulnerability in Apple's Beats Studio Buds was discovered, allowing attackers to exploit an insecure Bluetooth pairing window. This flaw, identified as CVE-2025-20701, enables unauthorized pairing with the earbuds, potentially allowing eavesdropping through the device's microphone. Apple released a firmware update (1B211) on June 16, 2026, to address this issue, which affects devices actively seeking pair requests. The vulnerability was detailed in a technical writeup by Enno Rey Netzwerke (ERNW), who noted that the flaw was timing-dependent and could recur when the earbuds powered on. The issue was linked to a broader concern regarding Bluetooth security in audio devices. Users are advised to ensure their devices are updated to the latest firmware to mitigate this risk.

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Timeline

2025-08-04
CVE-2025-20701 Published
CVE-2025-20701 was published, detailing a vulnerability in the Beats Studio Buds' Bluetooth pairing mechanism.
insinuator.net
2026-06-16
Firmware Update 1B211 Released
Apple released a firmware update to fix CVE-2025-20701, addressing a Bluetooth pairing vulnerability.
support.apple.com

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Common questions

How can I check if my Beats Studio Buds are updated?
You can check the firmware version in the Bluetooth settings on your iPhone, iPad, or Mac.
What should I do if my earbuds are vulnerable?
Ensure your Beats Studio Buds are updated to firmware version 1B211 or later to mitigate the vulnerability.
Is this vulnerability actively being exploited?
No confirmed active exploitation has been reported; the vulnerability has been patched.