# Information Disclosure, Information Tampering, and Denial of Service (DoS) Vulnerability in MELSEC iQ-F Series CPU module CVE record · `CVE-2025-7405` - **Identifiers:** `CVE-2025-7405` - **State:** Confirmed - **Severity:** CVSS 7.3 High - **Critical:** No - **CNA:** Mitsubishi - **Weakness (CWE):** [CWE-306](https://cwe.mitre.org/data/definitions/306.html) - **Tags:** [Authentication bypass](https://agentprime.io/advisories/tag/auth-bypass.md) - **Technologies:** [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/ES](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-32mt-es.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/DS](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-32mt-ds.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/ESS](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-32mt-ess.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MT/DSS](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-32mt-dss.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MR/ES](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-32mr-es.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-32MR/DS](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-32mr-ds.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/ES](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-64mt-es.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/DS](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-64mt-ds.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/ESS](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-64mt-ess.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MT/DSS](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-64mt-dss.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MR/ES](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-64mr-es.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-64MR/DS](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-64mr-ds.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/ES](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-80mt-es.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/DS](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-80mt-ds.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/ESS](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-80mt-ess.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MT/DSS](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-80mt-dss.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MR/ES](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-80mr-es.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5U-80MR/DS](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5u-80mr-ds.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/D](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5uc-32mt-d.md) · [Mitsubishi Electric Corporation MELSEC iQ-F Series FX5UC-32MT/DSS](https://agentprime.io/advisories/technology/mitsubishi-electric-corporation-melsec-iq-f-series-fx5uc-32mt-dss.md) - **Published:** 1 Sept 2025 - **Updated:** 2 Sept 2025 - **Reviewed by a person:** No Published by the CVE Program (CNA: Mitsubishi) at 1 Sept 2025, 03:54 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: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-32MT/ES. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-32MT/DS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-32MT/ESS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-32MT/DSS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-32MR/ES. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-32MR/DS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-64MT/ES. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-64MT/DS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-64MT/ESS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-64MT/DSS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-64MR/ES. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-64MR/DS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-80MT/ES. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-80MT/DS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-80MT/ESS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-80MT/DSS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-80MR/ES. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5U-80MR/DS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UC-32MT/D. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UC-32MT/DSS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UC-64MT/D. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UC-64MT/DSS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UC-96MT/D. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UC-96MT/DSS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UC-32MT/DS-TS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UC-32MT/DSS-TS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UC-32MR/DS-TS. - affected: `1.060 and later` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UJ-24MT/ES. - affected: `All versions` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UJ-24MT/DS. - affected: `All versions` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UJ-24MT/ESS. - affected: `All versions` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UJ-24MT/DSS. - affected: `All versions` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UJ-24MR/ES. - affected: `All versions` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UJ-24MR/DS. - affected: `All versions` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UJ-40MT/ES. - affected: `All versions` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UJ-40MT/DS. - affected: `All versions` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UJ-40MT/ESS. - affected: `All versions` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UJ-40MT/DSS. - affected: `All versions` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UJ-40MR/ES. - affected: `All versions` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UJ-40MR/DS. - affected: `All versions` - Other versions: unaffected - Vendor: Mitsubishi Electric Corporation. Product: MELSEC iQ-F Series FX5UJ-60MT/ES. - affected: `All versions` - Other versions: unaffected And 35 more products. The full list is on the CVE record: ## 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 - 7.3 High, CVSS 3.1: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L`, from CNA (Mitsubishi) - **CISA KEV:** Not listed. - **EPSS:** 0.0048, the 41st percentile, on 6 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 1 Sept 2025. New records show when each source confirmed them. ## Sources - [CVE List: CVE-2025-7405](https://www.cve.org/CVERecord?id=CVE-2025-7405) - [NVD: CVE-2025-7405](https://nvd.nist.gov/vuln/detail/CVE-2025-7405) ### References from the CNA - (vendor-advisory) - (government-resource) - (government-resource) 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 (), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: - As JSON: - Everything that needs attention now: --- The web page: . Everything for agents: .