Fiche vulnérabilité
CVE-2020-5658 : faille élevée mitsubishielectric melsec iq-rj71eip91… (CVSS 7.5)
Description
Resource Management Errors vulnerability in TCP/IP function included in the firmware of MELSEC iQ-R series (RJ71EIP91 EtherNet/IP Network Interface Module First 2 digits of serial number are '02' or before, RJ71PN92 PROFINET IO Controller Module First 2 digits of serial number are '01' or before, RD81DL96 High Speed Data Logger Module First 2 digits of serial number are '08' or before, RD81MES96N MES Interface Module First 2 digits of serial number are '04' or before, and RD81OPC96 OPC UA Server Module First 2 digits of serial number are '04' or before) allows a remote unauthenticated attacker to stop the network functions of the products via a specially crafted packet.
En bref
- Sévérité
- Élevée (CVSS 7.5)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 2 nov. 2020
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- mitsubishielectric melsec iq-rj71eip91 firmware
- mitsubishielectric melsec iq-rj71pn92 firmware
- mitsubishielectric melsec iq-rd81dl96 firmware
- mitsubishielectric melsec iq-rd81mes96n firmware
- mitsubishielectric melsec iq-rd81opc96 firmware