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Vulnerability record · CVE-2025-12056 · published 19 November 2025

CVE-2025-12056: Out-of-bounds read vulnerability

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

8.3 CVSS 4.0 High EPSS 0.19% · top 92.6% CWE-125 · Out-of-bounds read Deferred
8.3CVSS 4.0 base score
0.19%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://www.cisa.gov/news-events/ics-advisories/icsa-25-322-03
https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-12056

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-12056), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.