Read the docs
TI-2025-11054 Aliases CVE-2025-12056GHSA-2qmw-g869-r668

Out-of-bounds read in Shelly Pro 3EM

Priority LOW 35CWE-125Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.

Summary

Out-of-bounds Read in Shelly Pro 3EM (before v1.4.4) allows Overread Buffers.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00193 9th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ShellyPro 3EMup to 1.4.4—No fix listedCNA
  • Pro 3EM VendorShelly Affected up to 1.4.4 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-12056
  2. 2026-10-03 Alias added: GHSA-2qmw-g869-r668

References

Advisory 1

Other 1

  • TI-2023-16519 Shelly 4PM Pro four-channel smart switch 0.11.0 allows an attacker to trigger a BLE out… CVSS 3.1MEDIUM 5.3
  • TI-2025-10296 Allocation of Resources Without Limits or Throttling in Shelly Pro 4PM CVSS 4.0HIGH 8.3
  • TI-2023-22508 Cleartext Transmission during initial setup in Shelly TRV 20220811-15234 v.2.1.8 allows a… CVSS 3.1MEDIUM 5.5
  • TI-2023-22507 Missing Integrity Check in Shelly TRV 20220811-152343/v2.1.8@5afc928c allows malicious… CVSS 3.1MEDIUM 5.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences