CVE-2025-15080

Information Disclosure, Information Tampering, and Denial of Service (DoS) Vulnerability in Mitsubishi Electric proprietary protocol communication and SLMP communication for FA products

HIGH
8.8
CVSS Score
Published: February 5, 2026 at 05:16 AM UTC
Updated: June 17, 2026 at 08:37 AM UTC
4 products affected across 1 vendorMELSEC Iq R R120-pcpuMELSEC Iq R R16-pcpuMELSEC Iq R R32-pcpu

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Severity
HIGH8.8
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

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.

Affected

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

SSVC — Action Prioritization

SSVCNo known exploitAutomatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHMitsubishi
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-1284

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