CVE-2025-1050

Sonos Era 300 Out-of-Bounds Write Remote Code Execution Vulnerability

HIGH
8.8
CVSS Score
Published: April 23, 2025 at 04:44 PM UTC
Updated: June 17, 2026 at 08:38 AM UTC
3 products affected across 1 vendorS2Era 300Era 300 Firmware

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Severity
HIGH8.8
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 83.1-61240
Affected range stops below 83.1-61240, so it looks safe — our inference, not a vendor statement
sonos-era-300 (environment)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHzdi
Vector?

Quick Info

StatusANALYZED
CWE
CWE-787

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