Improper neutralization of argument delimiters in a command ('Argument Injection') vulnerability in TCP/IP function included in the firmware of GT14 Model of GOT 1000 series (GT1455-QTBDE CoreOS version ’05.65.00.BD’ and earlier, GT1450-QMBDE CoreOS version ’05.65.00.BD’ and earlier, GT1450-QLBDE CoreOS version ’05.65.00.BD’ and earlier, GT1455HS-QTBDE CoreOS version ’05.65.00.BD’ and earlier, and GT1450HS-QMBDE CoreOS version ’05.65.00.BD’ and earlier) allows unauthenticated attackers on adjacent network to stop the network functions of the products via a specially crafted packet.

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-5648
• https://jvn.jp/vu/JVNVU99562395/index.html
• https://us-cert.cisa.gov/ics/advisories/icsa-20-310-02
• https://www.mitsubishielectric.co.jp/psirt/vulnerability/pdf/2020-014.pdf
• https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-014_en.pdf