What is CVE-2025-1048?

CVE-2025-1048 is a high-severity vulnerability in Sonos Era 300, classified under Use After Free. CVSS score: 8.8/10. Published 2025-04-23.

How severe is CVE-2025-1048?

High severity. CVSS v3 base score is 8.8 out of 10.

Use After Free in Sonos Era 300

CVE-2025-1048

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 req…

Vulnerability class: Use-After-Free

EPSS: 0.007 (72.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Sonos Era 300 — versions 81.1-58074

Weakness classification (CWE)

CWE-416 — Use After Free

References

ZDI-25-223 (x_research-advisory)

Frequently asked questions

What is CVE-2025-1048?: CVE-2025-1048 is a high-severity vulnerability in Sonos Era 300, classified under Use After Free. CVSS score: 8.8/10. Published 2025-04-23.
How severe is CVE-2025-1048?: High severity. CVSS v3 base score is 8.8 out of 10.