MELSEC iQ-R Series R32PCPU vulnerabilities

2 known vulnerabilities in MELSEC iQ-R Series R32PCPU from Mitsubishi Electric. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 8.8 High severity

  MELSEC iQ-R Series R08PCPU: Improper Validation of Specified Quantity in Input

  CVE-2025-15080Feb 5, 2026Mitsubishi Electric

  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, wr

• 8.1 High severity

  MELSEC iQ-F Series FX5U-32MT/ES: Buffer Copy without Checking Size of Input

  CVE-2023-1424May 24, 2023Mitsubishi ElectricEPSS 3.44%

  Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules and MELSEC iQ-R Series CPU modules allows a remote unauthenticated attacker to cause a denial of service (DoS