Vulnerability in Mitsubishielectric Iu1-1m20-D
CVE-2020-5546
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier allows an attacker on the same network segment to stop the network functions or execute malware via a specially crafted packet.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (58.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.2% 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: 0.009 · change: 0.000
Affected products
- Mitsubishielectric Iu1-1m20-D
- Mitsubishielectric Iu1-1m20-D Firmware
- Mitsubishi Electric Corporation Melqic Iu1 Series — versions IU1-1M20-D firmware version 1.0.7 and earlier
Weakness classification (CWE)
References
- jvn.jp/en/vu/JVNVU92370624/index.html (Third Party Advisory)
- www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2019-004.pdf (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-5546?
- CVE-2020-5546 is a high-severity vulnerability in Mitsubishielectric Iu1-1m20-D, classified under Argument Injection. CVSS score: 8.8/10. Published 2020-03-16.
- How severe is CVE-2020-5546?
- High severity. CVSS v3 base score is 8.8 out of 10.