# EG4 Electronics EG4 Inverters Observable Discrepancy

CVE record · `CVE-2025-47872`

- **Identifiers:** `CVE-2025-47872`
- **State:** Confirmed
- **Severity:** CVSS 6.9 Medium
- **Critical:** No
- **CNA:** icscert
- **Weakness (CWE):** [CWE-203](https://cwe.mitre.org/data/definitions/203.html)
- **Tags:** [Information disclosure](https://agentprime.io/advisories/tag/info-disclosure.md)
- **Technologies:** [EG4 Electronics EG4 12kPV](https://agentprime.io/advisories/technology/eg4-electronics-eg4-12kpv.md) · [EG4 Electronics EG4 18kPV](https://agentprime.io/advisories/technology/eg4-electronics-eg4-18kpv.md) · [EG4 Electronics EG4 Flex 21](https://agentprime.io/advisories/technology/eg4-electronics-eg4-flex-21.md) · [EG4 Electronics EG4 Flex 18](https://agentprime.io/advisories/technology/eg4-electronics-eg4-flex-18.md) · [EG4 Electronics EG4 6000XP](https://agentprime.io/advisories/technology/eg4-electronics-eg4-6000xp.md) · [EG4 Electronics EG4 12000XP](https://agentprime.io/advisories/technology/eg4-electronics-eg4-12000xp.md) · [EG4 Electronics EG4 GridBoss](https://agentprime.io/advisories/technology/eg4-electronics-eg4-gridboss.md)
- **Published:** 8 Aug 2025
- **Updated:** 8 Aug 2025
- **Reviewed by a person:** No

Published by the CVE Program (CNA: icscert) at 8 Aug 2025, 16:14 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: EG4 Electronics. Product: EG4 12kPV.
  - affected: `all versions`
  - Other versions: unaffected
- Vendor: EG4 Electronics. Product: EG4 18kPV.
  - affected: `all versions`
  - Other versions: unaffected
- Vendor: EG4 Electronics. Product: EG4 Flex 21.
  - affected: `all versions`
  - Other versions: unaffected
- Vendor: EG4 Electronics. Product: EG4 Flex 18.
  - affected: `all versions`
  - Other versions: unaffected
- Vendor: EG4 Electronics. Product: EG4 6000XP.
  - affected: `all versions`
  - Other versions: unaffected
- Vendor: EG4 Electronics. Product: EG4 12000XP.
  - affected: `all versions`
  - Other versions: unaffected
- Vendor: EG4 Electronics. Product: EG4 GridBoss.
  - affected: `all versions`
  - Other versions: unaffected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 5.8 Medium, CVSS 3.1: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N`, from CNA (icscert)
- 6.9 Medium, CVSS 4.0: `CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N`, from CNA (icscert) (used for this record)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0033, the 26th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 8 Aug 2025. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2025-47872](https://www.cve.org/CVERecord?id=CVE-2025-47872)
- [NVD: CVE-2025-47872](https://nvd.nist.gov/vuln/detail/CVE-2025-47872)

### References from the CNA

- <https://www.cisa.gov/news-events/ics-advisories/icsa-25-219-07>
- <https://eg4electronics.com/contact/>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2025-47872>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2025-47872/>. Everything for agents: <https://agentprime.io/llms.txt>.