What’s Vulnerable › Vulnerabilities
CVE-2025-1050: Sonos Era 300 Out-of-Bounds Write Remote Code Execution Vulnerability
- Severity: high (CVSS 8.8 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-04-23 · updated 2026-06-17
- Weakness: CWE-787
Description
Sonos Era 300 Out-of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected Sonos Era 300 speakers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of HLS playlist data. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the anacapa user. Was ZDI-CAN-25606.
Affected products
- Sonos S2: before 83.1-61240 — fixed in 83.1-61240
How to fix
Upgrade to a fixed version: Sonos S2 83.1-61240. Check the vendor advisory for mitigations.
References
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