CVE-2025-56557

Name: CVE-2025-56557
Creator: NVD / NIST
Published: 2025-09-16T19:15:41.373+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 0.30%

Last modified Jun 17, 2026

CVE-2025-56557 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. An issue discovered in the Tuya Smart Life App 5.6.1 allows attackers to unprivileged control Matter devices via the Matter protocol.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.

Description

An issue discovered in the Tuya Smart Life App 5.6.1 allows attackers to unprivileged control Matter devices via the Matter protocol.

Metrics

CVSS 3.1

9.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS Probability

0.30%

21.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-250

Affected Software

Vendor	Product	Versions
Tuya	Tuya	5.6.1

References

http://tuya.comProduct
https://archive.org/details/tuya-matter-fabric-bug/mode/2upThird Party Advisory

Timeline

Published: Sep 16, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-56557?

An issue discovered in the Tuya Smart Life App 5.6.1 allows attackers to unprivileged control Matter devices via the Matter protocol.

How severe is CVE-2025-56557?

CVE-2025-56557 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.

How do I fix CVE-2025-56557?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-56557?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST