CVE-2025-15080 PUBLISHED

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

Assigner: Mitsubishi
Reserved: 25.12.2025 Published: 05.02.2026 Updated: 05.02.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 8.8

Product Status

Vendor Mitsubishi Electric Corporation
Product MELSEC iQ-R Series R08PCPU
Versions Default: unaffected
  • Version Firmware versions "48" and prior is affected
Vendor Mitsubishi Electric Corporation
Product MELSEC iQ-R Series R16PCPU
Versions Default: unaffected
  • Version Firmware versions "48" and prior is affected
Vendor Mitsubishi Electric Corporation
Product MELSEC iQ-R Series R32PCPU
Versions Default: unaffected
  • Version Firmware versions "48" and prior is affected
Vendor Mitsubishi Electric Corporation
Product MELSEC iQ-R Series R120PCPU
Versions Default: unaffected
  • Version Firmware versions "48" and prior is affected

References

Problem Types

  • CWE-1284 Improper Validation of Specified Quantity in Input CWE

Impacts

  • Information Disclosure, Information Tampering, and Denial of Service (DoS)