Vulnerability in Tuya

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.

EPSS: 0.003 (21.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

  • Tuya — versions 5.6.1
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-56557?
CVE-2025-56557 is a critical-severity vulnerability in Tuya, classified under CWE-250. CVSS score: 9.1/10. Published 2025-09-16.
How severe is CVE-2025-56557?
Critical severity. CVSS v3 base score is 9.1 out of 10.
Is CVE-2025-56557 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.