How many sonos era 300 firmware CVEs are in CISA KEV?

None of sonos era 300 firmware's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Which versions of sonos era 300 firmware are affected?

3 distinct sonos era 300 firmware versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.

What are the most common weakness types in sonos era 300 firmware CVEs?

sonos era 300 firmware's CVEs most often map to these CWE weakness types: CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer), CWE-122 (Heap-based Buffer Overflow).

How many critical sonos era 300 firmware vulnerabilities are there?

sonos era 300 firmware has 1 critical and 1 high-severity CVEs.

What is the average severity of sonos era 300 firmware CVEs?

The average CVSS base score across sonos era 300 firmware's scored CVEs is 9.3.

RadicalNotion.AI

Log in Start free

Log in

Log in Start free

sonos

2 CVEs

sonos era 300 firmware Vulnerabilities

Name: sonos era 300 firmware vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for era 300 firmware by sonos.

2

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

0

Public exploits

PoC or exploit code

9.3

Avg CVSS

2025–2026

Last updated April 11, 2026

Overview

sonos era 300 firmware has 2 published CVE records since 2025, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 0 have a known public exploit. The average CVSS base score across scored CVEs is 9.3.

This page aggregates every publicly disclosed vulnerability (CVE) affecting sonos era 300 firmware, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list. Affected platforms include era 300.

Severity and exploitation

How the CVSS severity of sonos era 300 firmware's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical1

High1

Medium0

Low0

In CISA’s Known Exploited Vulnerabilities catalog

0

None of sonos era 300 firmware's CVEs are currently listed in CISA's KEV catalog.

Public exploits

0

No sonos era 300 firmware CVEs currently have a tracked public exploit.

Affected versions and CVEs

Browse every sonos era 300 firmware version named in a CVE, then pick one to see only the CVEs that affect it.

Version ranges

< 83.1-612401 CVE
81.1-58074 <= v <= 81.1-580741 CVE

Fixed in

83.1-612401 CVE

Find a version

2 CVEs

Sort

Sonos Era 300 SMB Response Out-Of-Bounds Access Remote Code Execution Vulnerability
CVE-2026-4149
Patch
CWE-119
Critical · CVSS 9.8
EPSS 1.0% (59th pct)2026-04-11
Sonos Era 300 Heap-based Buffer Overflow Remote Code Execution Vulnerability
CVE-2025-1051CWE-122
High · CVSS 8.8
EPSS 0.3% (25th pct)2025-06-02

Common weakness types

The CWE weakness categories most often found in sonos era 300 firmware CVEs. Follow any weakness for its full explanation.

Disclosure activity by year

How many sonos era 300 firmware CVEs were published each year.

2025

1

2026

1

Other sonos products

Browse vulnerabilities for other products by sonos.

s210 CVEs s18 CVEs one7 CVEs One Speaker6 CVEs era 3005 CVEs one firmware5 CVEs era 1004 CVEs era 100 firmware4 CVEs

All sonos vulnerabilities

Frequently asked questions

Common questions about sonos era 300 firmware vulnerabilities.

How many CVEs does sonos era 300 firmware have?: sonos era 300 firmware has 2 published CVE records since 2025.
How many sonos era 300 firmware CVEs are in CISA KEV?: None of sonos era 300 firmware's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Are there public exploits for sonos era 300 firmware vulnerabilities?: No sonos era 300 firmware CVEs currently have a tracked public exploit in this dataset.
Which versions of sonos era 300 firmware are affected?: 3 distinct sonos era 300 firmware versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.
What are the most common weakness types in sonos era 300 firmware CVEs?: sonos era 300 firmware's CVEs most often map to these CWE weakness types: CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer), CWE-122 (Heap-based Buffer Overflow).
How many critical sonos era 300 firmware vulnerabilities are there?: sonos era 300 firmware has 1 critical and 1 high-severity CVEs.
What is the average severity of sonos era 300 firmware CVEs?: The average CVSS base score across sonos era 300 firmware's scored CVEs is 9.3.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

Track sonos era 300 firmware vulnerabilities

Monitor new sonos era 300 firmware vulnerabilities as they are disclosed, with AI-written analysis and remediation guidance.

Start free See pricing