What is the severity of CVE-2025-1048?

CVE-2025-1048 is rated as a critical severity vulnerability due to its potential for remote code execution without authentication.

How do I fix CVE-2025-1048?

To fix CVE-2025-1048, users should update their Sonos Era 300 speakers to the latest firmware version provided by Sonos.

Who is affected by CVE-2025-1048?

CVE-2025-1048 affects installations of Sonos Era 300 speakers that are accessible on the same network as an attacker.

What type of vulnerability is CVE-2025-1048?

CVE-2025-1048 is classified as a use-after-free vulnerability that allows for remote code execution.

Is authentication required to exploit CVE-2025-1048?

No, authentication is not required to exploit CVE-2025-1048, making it particularly dangerous.

Vulnerability/
CVE-2025-1048

high

8.8

CWE

416

23/4/2025

CVE-2025-1048: (Pwn2Own) Sonos Era 300 Speaker libsmb2 Use-After-Free Remote Code Execution Vulnerability

First published: Wed Apr 23 2025(Updated: )

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.

Credit: zdi-disclosures@trendmicro.com

Affected Software	Affected Version	How to fix
Sonos Era 300

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Frequently Asked Questions

What is the severity of CVE-2025-1048?
CVE-2025-1048 is rated as a critical severity vulnerability due to its potential for remote code execution without authentication.
How do I fix CVE-2025-1048?
To fix CVE-2025-1048, users should update their Sonos Era 300 speakers to the latest firmware version provided by Sonos.
Who is affected by CVE-2025-1048?
CVE-2025-1048 affects installations of Sonos Era 300 speakers that are accessible on the same network as an attacker.
What type of vulnerability is CVE-2025-1048?
CVE-2025-1048 is classified as a use-after-free vulnerability that allows for remote code execution.
Is authentication required to exploit CVE-2025-1048?
No, authentication is not required to exploit CVE-2025-1048, making it particularly dangerous.

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agent/title
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alias/ZDI-CAN-25535
alias/CVE-2025-1048
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collector/nvd-api
source/NVD
agent/last-modified-date
agent/author
agent/severity
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vendor/sonos
canonical/sonos era 300

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