How severe is CVE-2025-15080?

CVE-2025-15080 has a CVSS 4.0 base score of 8.8, rated high severity.

Is CVE-2025-15080 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-15080?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-15080 have an EU (EUVD) identifier?

Yes. CVE-2025-15080 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206873.

When was CVE-2025-15080 published?

CVE-2025-15080 was published on 2026-02-05 and last updated on 2026-06-17.

CVE-2025-15080

CVE-2025-15080 is a high-severity vulnerability with a CVSS 4.0 base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1284.

Key facts

Severity: High (CVSS 4.0 base score 8.8)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206873
Weakness: CWE-1284
Published: 2026-02-05
Last modified: 2026-06-17

Description

Improper Validation of Specified Quantity in Input vulnerability in Mitsubishi Electric MELSEC iQ-R Series R08PCPU, R16PCPU, R32PCPU, and R120PCPU allows an unauthenticated attacker to read device data or part of a control program from the affected product, write device data in the affected product, or cause a denial of service (DoS) condition on the affected product by sending a specially crafted packet containing a specific command to the affected product.

Frequently asked questions

What is CVE-2025-15080?: Improper Validation of Specified Quantity in Input vulnerability in Mitsubishi Electric MELSEC iQ-R Series R08PCPU, R16PCPU, R32PCPU, and R120PCPU allows an unauthenticated attacker to read device data or part of a control program from the affected product, write device data in the affected product, or cause a denial of service (DoS) condition on the affected product by sending a specially crafted packet containing a specific command to the affected product.
How severe is CVE-2025-15080?: CVE-2025-15080 has a CVSS 4.0 base score of 8.8, rated high severity.
Is CVE-2025-15080 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-15080?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-15080 have an EU (EUVD) identifier?: Yes. CVE-2025-15080 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206873.
When was CVE-2025-15080 published?: CVE-2025-15080 was published on 2026-02-05 and last updated on 2026-06-17.

References

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