Vulnerability · Published Mar 16, 2020 · Assigned by jpcert
CVE-2020-5545
Critical 9.8
In plain English
A critical-severity security flaw in Mitsubishi Electric MELQIC IU1 series from Mitsubishi Electric Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.3% (higher than 84% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)2.3%top 16.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier allows remote attackers to bypass access restriction and to stop the network functions or execute malware via a specially crafted packet.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mitsubishi Electric Corporation | Mitsubishi Electric MELQIC IU1 series | IU1-1M20-D firmware version 1.0.7 and earlier |
References
- https://jvn.jp/en/vu/JVNVU92370624/index.html x_refsource_MISC
- https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2019-004.pdf x_refsource_MISC