Vulnerability details
CVE-2025-11243
Shelly Pro 4PM
Allocation of Resources Without Limits or Throttling in Shelly Pro 4PM
CVSS 4.0
8.3High
Official description
Allocation of Resources Without Limits or Throttling vulnerability in Shelly Pro 4PM (before v1.6) allows Excessive Allocation via network.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.3High | 4.0 | CVEProject cvelistV5 (CNA) (Nozomi) | 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 |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Shelly | Pro 4PM | v < 1.6 | CVEProject cvelistV5 (CNA) |
References and advisories
3- https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2025-11243 third-party-advisory
- https://www.nozominetworks.com/blog/shelly-pro-4pm-vulnerabilities media-coveragetechnical-description
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-322-02 government-resourcetechnical-description
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Details
- Published
- 2025-11-19
- Last updated
- 2025-11-21
- State
- Published
- Assigner (CNA)
- Nozomi
Exploit prediction (EPSS)
0.42%
Probability of exploitation in 30 days
37%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-770Allocation of Resources Without Limits or Throttling