https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-17T14:11:03.673615+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/euvd-2026-21659 EUVD-2026-21659 2026-10-17T14:11:03.677228+00:00 EUVD-2026-21659 https://cve.radiocsirt.org/vuln/fkie_cve-2021-20591 fkie_cve-2021-20591 2026-10-17T14:11:03.677263+00:00

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.

 https://cve.radiocsirt.org/vuln/ghsa-mhpv-hfp2-2648 GHSA-mhpv-hfp2-2648 2026-10-17T14:11:03.677296+00:00

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.

 https://cve.radiocsirt.org/vuln/gsd-2021-20591 gsd-2021-20591 2026-10-17T14:11:03.677315+00:00 gsd-2021-20591 https://cve.radiocsirt.org/vuln/icsa-21-147-05 ICSA-21-147-05 — Mitsubishi Electric MELSEC iQ-R Series 2026-10-17T14:11:03.677326+00:00

Due to improper session management, an attacker may prevent legitimate clients from connecting to an affected product by not properly closing a connection. If multiple MELSOFT transmission ports (TCP/IP) are open, the other ports are not affected. Sequence control is not affected by this vulnerability.CVE-2021-20591 has been assigned to this vulnerability. A CVSS v3 base score of 5.3 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).