CVE-2021-20591: Mitsubishielectric MELSEC iQ-R series CPU modules vulnerability
Mitsubishielectric · MELSEC iQ-R series CPU modules
Affected: Mitsubishielectric MELSEC iQ-R series CPU modules · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 74% of scored CVEs
Not scored yet. The CVE record carries no CVSS score.
DescriptionCVE.org
Uncontrolled Resource Consumption vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules (R00/01/02CPU all versions, R04/08/16/32/120(EN)CPU all versions, R08/16/32/120SFCPU all versions, R08/16/32/120PCPU all versions, R08/16/32/120PSFCPU all versions) allows a remote unauthenticated attacker to prevent legitimate clients from connecting to the MELSOFT transmission port (TCP/IP) by not closing a connection properly, which may lead to a denial of service (DoS) condition.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- MELSEC iQ-R series CPU modulesR00/01/02CPU all versions, R04/08/16/32/120(EN)CPU all vers…
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Mitsubishielectric
- Published
- June 2021
CoverageNo articles yet
No CyberSIXT article names CVE-2021-20591 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.