What is CVE-2025-1050?

CVE-2025-1050 is a high-severity vulnerability in Sonos Era 300, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2025-04-23.

How severe is CVE-2025-1050?

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

Is CVE-2025-1050 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Sonos Era 300

CVE-2025-1050

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 vulner…

Vulnerability class: Buffer Overflow

EPSS: 0.006 (71.0th 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-787 — Out-of-bounds Write

Public proof-of-concept exploits

ret2/Pwn2Own-Ireland2024-Sonos

References

ZDI-25-225 (x_research-advisory)

Frequently asked questions

What is CVE-2025-1050?: CVE-2025-1050 is a high-severity vulnerability in Sonos Era 300, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2025-04-23.
How severe is CVE-2025-1050?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2025-1050 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.