Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-4149— Sonos Era 300 SMB Response Out-Of-Bounds Access 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存在缓冲区错误漏洞，该漏洞源于对SMB响应中DataOffset字段验证不足，可能导致远程代码执行。

AI Predicted 9.8 Difficulty: Hard EPSS 1.10% · P65

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-4149

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Sonos Era 300 SMB Response Out-Of-Bounds Access Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Sonos Era 300 SMB Response Out-Of-Bounds Access Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Sonos Era 300. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the DataOffset field within SMB responses. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the kernel. Was ZDI-CAN-28345.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Sonos Era 300 缓冲区错误漏洞
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存在缓冲区错误漏洞，该漏洞源于对SMB响应中DataOffset字段验证不足，可能导致远程代码执行。
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 17.5 (build 91.0-70070) -

II. Public POCs for CVE-2026-4149

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-4149

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-4149 (1)

IV. Related Vulnerabilities

Same product: Era 300
Same vendor: Sonos
Same weakness: CWE-119

V. Comments for CVE-2026-4149

No comments yet

Leave a comment