CVE-2025-11243 json
Allocation of Resources Without Limits or Throttling in Shelly Pro 4PM
published 2025-11-19 11 mo ago modified 2026-10-18 21 d ago also EUVD-2025-198137
- cvss
- 8.3
- version 4.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 37%
- public exploits
- 0
- none known
Summary
Allocation of Resources Without Limits or Throttling vulnerability in Shelly Pro 4PM (before v1.6) allows Excessive Allocation via network.
Patch / fix
- Shelly Pro 4PM 1.6
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-25-322-02 updated cvss 7.4
Shelly Pro 4PM
-
Shelly Pro 4PM <v1.6affected: vendor fix us.shelly.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 11 mo ago
Exploit prediction
0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 8.3 | 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 |
| CNA | 4.0 | 8.3 | 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:X/V:X/RE:X/U:X |
Affected products
- Shelly Pro 4PM
Classification
- Weakness
-
- CWE-770 Allocation of Resources Without Limits or Throttling
References
-
nozominetworks.com
/labs/vulnerability-advisories-cve-2025-11243
third-party-advisory
-
nozominetworks.com
/blog/shelly-pro-4pm-vulnerabilities
media-coverage, technical-description
-
cisa.gov
/news-events/ics-advisories/icsa-25-322-02
government-resource, technical-description
Sources
- CVE List CVE-2025-11243
- NVD CVE-2025-11243
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