Information Disclosure, Information Tampering, and Denial of Service (DoS) Vulnerability…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R08PCPU | Firmware versions "48" and prior | — | No fix listed | CNA |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R16PCPU | Firmware versions "48" and prior | — | No fix listed | CNA |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R32PCPU | Firmware versions "48" and prior | — | No fix listed | CNA |
| Mitsubishi Electric Corporation | MELSEC iQ-R Series R120PCPU | Firmware versions "48" and prior | — | No fix listed | CNA |
- MELSEC iQ-R Series R08PCPU VendorMitsubishi Electric Corporation Affected Firmware versions "48" and prior Fixed in — No fix listed CNA
- MELSEC iQ-R Series R16PCPU VendorMitsubishi Electric Corporation Affected Firmware versions "48" and prior Fixed in — No fix listed CNA
- MELSEC iQ-R Series R32PCPU VendorMitsubishi Electric Corporation Affected Firmware versions "48" and prior Fixed in — No fix listed CNA
- MELSEC iQ-R Series R120PCPU VendorMitsubishi Electric Corporation Affected Firmware versions "48" and prior Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-15080
- 2026-10-03 Alias added: GHSA-3pq4-wgqv-gq3h
References
More Mitsubishi Electric Corporation vulnerabilities
- TI-2022-14737 Deserialization of untrusted data in Mitsubishi Electric Corporation GENESIS64 CVSS 3.1CRITICAL 9.8
- TI-2022-19113 Authentication Bypass Vulnerability in Web Server Function on MELSEC Series CVSS 3.1CRITICAL 9.1
- TI-2023-01345 Denial-of-Service and Remote Code Execution Vulnerability in MELSEC Series CPU module CVSS 3.1CRITICAL 10.0
- TI-2023-06346 Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')… CVSS 3.1CRITICAL 9.8
- TI-2023-03131 Denial of Service (DoS) and Remote Code Execution Vulnerability in MITSUBISHI CNC Series CVSS 3.1CRITICAL 9.8
- TI-2021-03821 Memory corruption in Mitsubishi Electric Corporation CPU Module Logging Configuration Tool CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-15080 · CVE Program
- CVE-2025-15080 · NVD
- FIRST EPSS
- GHSA-3pq4-wgqv-gq3h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences