Improper input validation in Mitsubishielectric R04encpu
CVE-2022-40265
Improper Input Validation vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series RJ71EN71 Firmware version "65" and prior and Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120ENCPU Network Part Firmware version "65" and prior allows a remote unauthenticated attacker to cause a Denial of Service condition by sending specially crafted packets. A system reset is required for recovery.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.010 (60.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.010 · change: +0.000
Affected products
- Mitsubishielectric R04encpu
- Mitsubishielectric R04encpu Firmware
- Mitsubishielectric R08encpu
- Mitsubishielectric R08encpu Firmware
- Mitsubishielectric R120encpu
- Mitsubishielectric R120encpu Firmware
- Mitsubishielectric R16encpu
- Mitsubishielectric R16encpu Firmware
- Mitsubishielectric R32encpu
- Mitsubishielectric R32encpu Firmware
Weakness classification (CWE)
References
- www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-017_en.pdf (Vendor Advisory)
- jvn.jp/vu/JVNVU94702422 (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-40265?
- CVE-2022-40265 is a high-severity vulnerability in Mitsubishielectric R04encpu, classified under Improper Input Validation. CVSS score: 8.6/10. Published 2022-11-30.
- How severe is CVE-2022-40265?
- High severity. CVSS v3 base score is 8.6 out of 10.