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CVE-2025-1048— Sonos Era 300 Speaker libsmb2 Use-After-Free Remote Code Execution Vulnerability

Quick assessment

Affected
Sonos Era 300
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Sonos Era 300是美国Sonos公司的一个搭载杜比全景声 (Dolby Atmos) 的空间音频扬声器。 Sonos Era 300存在资源管理错误漏洞，该漏洞源于SMB数据处理时未验证对象存在性，可能导致释放后重用和远程代码执行。

AI Predicted 8.1 Difficulty: Hard EPSS 0.53% · P42

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-1048

Vulnerability Information
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Vulnerability Title
Sonos Era 300 Speaker libsmb2 Use-After-Free Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Sonos Era 300 Speaker libsmb2 Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sonos Era 300 speakers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of SMB data. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the anacapa user. Was ZDI-CAN-25535.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Sonos Era 300 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sonos Era 300是美国Sonos公司的一个搭载杜比全景声 (Dolby Atmos) 的空间音频扬声器。 Sonos Era 300存在资源管理错误漏洞，该漏洞源于SMB数据处理时未验证对象存在性，可能导致释放后重用和远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Sonos Era 300 81.1-58074 -

II. Public POCs for CVE-2025-1048

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III. Intelligence Information for CVE-2025-1048

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Vendor Advisories for CVE-2025-1048 (1)

Same Patch Batch · Sonos · 2025-04-23 · 3 CVEs total

CVE-2025-1049 Sonos Era 300 Heap-based Buffer Overflow Remote Code Execution Vulnerability
CVE-2025-1050 Sonos Era 300 Out-of-Bounds Write Remote Code Execution Vulnerability

IV. Related Vulnerabilities

Same product: Era 300
Same vendor: Sonos
Same weakness: CWE-416

V. Comments for CVE-2025-1048

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