CVE-2025-11243

Allocation of Resources Without Limits or Throttling vulnerability in Shelly Pro 4PM (before v1.6) allows Excessive Allocation via network.

CVSS 4.0

8.3CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

EPSS

0.4% chance of exploitation in the next 30 days; higher than 36% of CVEs (scores of 2026-10-25)

CWE

CWE-770

Published

2025-11-19

Modified

2026-10-18

Record from

the NVD, synced 2026-10-19

References

• https://www.cisa.gov/news-events/ics-advisories/icsa-25-322-02
• https://www.nozominetworks.com/blog/shelly-pro-4pm-vulnerabilities
• https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-11243

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